Phrasal Verbs with LOOK: How Native Speakers Use Them | LOOK英文片語動詞指南
本文重點:本文深入介紹英文片語動詞LOOK的完整用法,涵蓋look up、look after、look forward to、look into等高頻表達,幫助台灣上班族掌握職場英文(商業英文)與日常英語會話技巧,也是多益(TOEIC)考試必備詞彙。
If you could master only one verb’s phrasal forms in English, look would be an excellent choice. It appears constantly in everyday conversations, business emails, meetings, and casual exchanges — and each particle it pairs with creates a completely different meaning. Look for something. Look into something. Look after someone. Look forward to something. Same base verb, four entirely different actions. This guide walks through the essential LOOK phrasal verbs in English, explaining exactly how each one works in real situations so you can use them naturally and confidently.

Why LOOK Creates So Many Different Meanings | 為什麼LOOK能組成這麼多不同意思的片語動詞
In English, phrasal verbs (片語動詞) are formed when a base verb combines with one or more particles — prepositions or adverbs like up, out, after, into, over, through. With look, the particle isn’t decorative. It fundamentally transforms the action into something new. Consider these three sentences: “I looked for my passport.” “I looked up my passport details.” “I looked after my passport.” The first means you searched for it. The second means you found information about it in a reference. The third means you kept it safe and protected. Same verb, radically different meanings.
This is precisely why Taiwanese learners sometimes find LOOK phrasal verbs difficult. In Mandarin Chinese, each of these actions would likely require a completely different verb. In English, one verb plus one particle handles the job. Once you internalize the logic of each key combination, the patterns become easier to remember — and the errors become easier to avoid.

Searching and Finding: LOOK FOR, LOOK UP, LOOK INTO | 搜尋與查詢類LOOK片語動詞
The most common reason native English speakers reach for a LOOK phrasal verb is when someone is trying to find something — an object, a piece of information, or an answer. Three phrasal verbs dominate this category, and they are not interchangeable. Understanding the differences between them is one of the highest-value grammar lessons you can get for practical English use.
Look for | 尋找(搜尋某人或某物)
Look for means to search for something or someone — it describes the act of trying to find. “I’ve been looking for my passport all morning.” “She’s looking for a new job.” “They’re looking for someone with five years of experience in finance.” Notice that look for focuses on the search process itself. You don’t necessarily find what you’re looking for. This nuance matters: look for does not mean find. A common learner error is saying “I looked for the answer and found it in the dictionary” — more natural English would be “I looked the word up in the dictionary and found the answer.”
Look up | 查詢(在字典或資料庫中搜尋)
Look up has a specific and concrete meaning: to search for information in an organized reference source — a dictionary, an online database, a contact list, a spreadsheet. “Look up this word in the dictionary.” “I’ll look up his number.” “She looked up the company’s address before heading to the interview.” In the smartphone era, this phrasal verb is used dozens of times a day. Importantly, look up implies the reference exists and the search is purposeful — it’s not wandering through information hoping to stumble onto something. This verb is separable, meaning the object can go between look 그리고 up: “Look it up” or “Look up the word” are both correct. However, when the object is a pronoun, it must go in the middle: “Look it up” ✓ — “Look up it” ✗.
Look into | 調查(深入研究問題或情況)
Look into means to investigate or examine a problem, situation, or issue in depth. It implies more thorough analysis than a quick search. “The manager is looking into the complaint.” “We need to look into why sales dropped last quarter.” “The committee will look into the incident and report next month.” This phrasal verb is especially common in formal and professional settings (商業英文 / 職場英文). If your boss asks you to look into something, they expect research, analysis, and a follow-up — not a thirty-second Google search. The phrase signals serious, methodical attention.

Observation and Review: LOOK OVER, LOOK THROUGH, LOOK AROUND | 觀察與檢視類LOOK片語動詞
A second major category covers how we observe, examine, or browse things. These phrasal verbs are slightly more passive than the searching group — you’re examining what’s in front of you rather than actively hunting for a specific answer. Each one describes a different depth and type of attention.
Look over | 快速審閱(文件或計畫)
Look over means to review or examine something, often to check for errors or problems. “Can you look over this report before I send it to the client?” “She looked over the contract one more time before signing.” “He quickly looked over his notes before the presentation.” This is one of the most useful phrasal verbs for professional communication (英文家教 students often underuse it). When you email a colleague “Could you look this over?”, you’re asking for a review — not a deep analysis, but careful enough to catch mistakes. Compare this with look into, which suggests a thorough investigation of a specific problem. Look over is more about general review; look into is about targeted research.
Look through | 翻閱(快速瀏覽一批資料)
Look through means to scan or examine a collection of things, moving through them page by page or item by item. “I looked through all my emails but couldn’t find the attachment.” “She looked through the catalog for something in the right price range.” “He looked through the textbook before class to get an overview.” The key sense is of scanning rather than reading carefully — you’re moving through material without stopping at every detail. It suggests volume: there’s a lot to go through.
Look around | 四處看看(環顧或隨意瀏覽)
Look around means to observe your surroundings or browse a place without a specific goal in mind. “Let’s look around the night market first before we decide where to eat.” “She looked around the office before her interview started.” “Can I just look around for a few minutes?” This suggests casual, unhurried observation. When used figuratively, it can mean exploring options generally: “I’m looking around for a better English course” implies browsing the market without having committed to a specific school.

Care and Anticipation: LOOK AFTER, LOOK FORWARD TO, LOOK OUT FOR | 照顧與期待類LOOK片語動詞
Some of the most emotionally significant LOOK phrasal verbs describe caring for others and feeling positive anticipation about what’s coming. These are among the most common in both personal conversations and professional correspondence — and one of them contains a grammar trap that catches even advanced learners.
Look after | 照顧(負責照料某人或某事)
Look after means to take care of someone or something, especially when ongoing responsibility is involved. “She looks after her parents on weekends.” “Can you look after my cat while I’m traveling?” “He looks after the company’s major client accounts.” In professional contexts, saying you “look after” a client or a project portfolio implies ownership, dedication, and sustained attention — not just a single task. This is a genuinely warm, responsible-sounding phrase, and it’s frequently used in performance reviews and team discussions to praise someone who takes ownership seriously.
Look forward to | 期待(某件令人開心的未來事件)
Look forward to expresses positive anticipation about something in the future. It is one of the most frequently used phrases in business email (商業英文電子郵件) and professional correspondence in English: “I look forward to hearing from you.” “We look forward to your visit.” “I’m really looking forward to the conference next month.” Here is the grammar rule that trips up many 多益 (TOEIC) test-takers and learners at every level: look forward to must be followed by a noun or a gerund (verb + -ing), never a bare infinitive. “I look forward to meeting you” ✓ — “I look forward to meet you” ✗. The reason is that 에게 here is a preposition, not part of an infinitive construction. Prepositions are always followed by nouns or gerunds. Commit this rule to memory — it appears in professional emails every day.
Look out (for) | 小心注意(警告或保護某人)
Look out used alone is an exclamation warning of immediate danger: “Look out! There’s a motorbike coming!” But look out for (with the preposition for) means to stay alert for something, or to watch over someone’s interests. “Look out for suspicious emails from unknown senders.” “She always looks out for the newer team members.” “Look out for signs that the project timeline is slipping.” In professional settings, look out for expresses vigilance, protective attention, and a proactive mindset — qualities any employer values.

LOOK Phrasal Verbs in Professional English | 職場英文中的LOOK片語動詞實際運用
For Taiwanese professionals preparing for the 多益 (TOEIC) exam or working in international business environments, LOOK phrasal verbs appear across all forms of workplace communication. Recognizing and using them correctly makes your English sound markedly more fluent and natural.
In emails, these phrases do real work. “I’ll look into this and get back to you by Friday” signals that you’re taking a problem seriously and have a timeline in mind. “Please look over the attached proposal before tomorrow’s call” is cleaner and more direct than asking someone to “read and check” it. “I look forward to your feedback” is a polished, professional way to close correspondence — much warmer than simply writing “Please reply.”
In meetings, these verbs help you respond gracefully under pressure. “Let me look into that figure — I don’t have it in front of me right now” buys time without sounding evasive. “Could we look over the timeline again?” raises concerns diplomatically. “I’ll look into the client’s request and follow up by end of week” assigns clear ownership to a task.
In performance reviews or team conversations, these phrases carry genuine weight. “She really looks after her team members” is a meaningful compliment for a manager. “He looked into the technical problem before it became critical” highlights initiative and foresight. Native English speakers use these phrases because they’re natural — not because they’re sophisticated. Knowing them makes your English sound like it belongs in the room.

Common Mistakes and How to Avoid Them | 台灣學習者常見錯誤解析
Several LOOK phrasal verb errors come up repeatedly among English learners (英文學習者) in Taiwan. Knowing these pitfalls in advance can prevent awkward miscommunication before it happens.
Confusing “look for” with “look up.” Many students say “I looked for this word in the dictionary” when the intended meaning is “I looked this word up in the dictionary.” The difference is subtle but real. Look for in the dictionary suggests you searched and possibly didn’t find it. Look up in the dictionary means you used it as a reference tool — the implied result is that you found your answer. When retrieving specific information from an organized source, look up is almost always the right choice.
Forgetting the gerund rule with “look forward to.” This is one of the most common errors in professional emails written by non-native speakers. The phrase ends with the preposition 에게, which must be followed by a noun or gerund — never a bare infinitive. “I look forward to working with you” ✓ — “I look forward to work with you” ✗. Many learners confuse this with verb patterns like “I want to work with you,” where a bare infinitive is correct. Remember: the 에게 ~에 look forward to is a preposition, not part of an infinitive construction.
Using “look at” when you mean “look into.” “Look at” simply directs your eyes toward something — it carries no implication of investigation or understanding. “We looked at the problem” could mean you glanced at it for two seconds. “We looked into the problem” means you investigated it. In professional reporting or when explaining what action you’ve taken on an issue, look into is almost always what you intend to say.
Trying to separate inseparable phrasal verbs. Most LOOK phrasal verbs are inseparable — the object must come after the complete phrasal verb, not between the verb and its particle. “Look after her” ✓ — “Look her after” ✗. “Look into the issue” ✓ — “Look the issue into” ✗. “Look forward to the meeting” ✓ — “Look the meeting forward to” ✗. The separable exceptions are look over 그리고 look up: “Look it over” and “Look it up” are both natural and correct.

Putting It All Together: A Real Workplace Exchange | 綜合應用:職場對話實例
The best way to cement these expressions is seeing them work together in a realistic context. The following short exchange naturally uses six different LOOK phrasal verbs — pay attention to how smoothly they fit into ordinary professional conversation:
Manager: “I heard there’s an issue with the Johnson account. Can you look into it?”
Employee: “Sure. I already looked over the recent correspondence, and I noticed a billing discrepancy. I’m still looking into exactly when it started.”
Manager: “Good. While you’re at it, look through the other accounts from that quarter too — there might be a pattern. And look out for anything that could affect our Q3 numbers.”
Employee: “Understood. I’ll look up the client’s main contact and reach out today to let them know we’re on it.”
Manager: “Perfect. Make sure someone looks after them in the meantime — keep the relationship warm. I look forward to your update at Friday’s meeting.”
In just a few exchanges, you get look into, look over, look through, look out for, look up, look after, 그리고 look forward to — all used naturally, in sequence, by people in a realistic situation. None of them feel formal or forced. That’s the mark of phrasal verbs that are truly embedded in the language: they’re not literary or elevated, they’re simply the most natural way to say these things in English.
As you continue your English learning (英文學習) journey, notice LOOK phrasal verbs in the emails you receive, the podcasts you listen to, and the business content you read. Each time you spot one in context, you’re reinforcing the pattern. Over time, using them correctly will stop feeling like a grammar exercise and start feeling like the obvious, natural choice — which is exactly what fluency looks like.
Sources | 參考資料
- Oxford Learner’s Dictionaries — phrasal verb definitions and usage examples
- 영국문화원 — English language teaching and grammar resources
- 캠브리지 대학교 출판부 — English grammar and phrasal verb references






