for
1
为
used to indicate who is supposed to have or use something or where something is intended to be put
- I bought a ticket for the concert this evening.
我买了一张给今晚音乐会的票。
- I've prepared a surprise gift for my sister's graduation.
我为姐姐的毕业准备了一份惊喜礼物。
- These cookies are for the school bake sale.
这些饼干是为学校的烘焙义卖准备的。
- This medication is for treating my allergy.
这种药物是用于治疗我的过敏。
2
为, 在
used to indicate a time duration
- She has lived in the city for over ten years and knows all the best spots.
她在这个城市已经住了有十多年了，知道所有最好的地方。
- We waited at the bus stop for thirty minutes before deciding to call a taxi.
我们在公交车站等了三十分钟才决定叫出租车。
- He studied abroad for a semester and gained valuable experience in a different culture.
他在国外学习了一个学期，并在不同的文化中获得了宝贵的经验。
- The project has been in development for six months, and it’s finally nearing completion.
这个项目已经开发了六个月，终于接近完成了。
- I will be out of the office for two weeks, so please direct any urgent matters to my colleague.
我将在两周内不在办公室，所以请将任何紧急事项转给我的同事。
3
为, 用于
used to indicate the intended use, reason, or role of an object or action
- This tool is designed for cutting paper.
这个工具是设计用来剪纸的。
- She bought a laptop for work.
她买了一台笔记本电脑用于工作。
- This software is for editing photos.
这个软件是用来编辑照片的。
4
为了, 以便
used to indicate the purpose or motive behind an action or effort
- She studied hard for the exam.
她为考试努力学习。
- He worked overtime for a promotion.
他加班为了升职。
- They saved money for a vacation.
他们存钱为了度假。
5
为
used to indicate the intended interpretation behind a word, concept, or gesture
- "Love" is a term used for expressing deep affection and care.
"爱"是一个用来表达深厚感情和关怀的术语。
- The symbol "+" is commonly used for addition in mathematics.
符号"+"通常用于数学中的加法。
6
为
used to indicate the cause, motive, or justification behind an action or event
- He received a promotion for his hard work.
他因为努力工作而获得了晋升。
- She was praised for her outstanding performance.
她因出色的表现而受到表扬。
- They were punished for their misbehavior.
他们因不良行为而受到惩罚。
- The event was canceled for safety reasons.
该活动因安全原因被取消。
7
为
used to indicate the extent or distance of something
- The hike went on for miles through the dense forest.
徒步旅行在茂密的森林中持续了数英里**。
- The line for tickets stretched for blocks outside the theater.
为了买票的队伍在剧院外延伸了几个街区。
- The river flowed for hundreds of kilometers before reaching the ocean.
这条河流绵延数百公里，然后汇入海洋。
8
为, 前往
used to specify the place or location to which someone or something is intended to go
- He boarded a flight for Paris.
他登上了飞往巴黎的航班。
- She packed her bags for the beach.
她收拾行李去海滩。
- We're taking a train for London tomorrow.
明天我们要乘火车去伦敦。
9
为
used to specify the intended or scheduled time for an event, activity, or arrangement
- The meeting is scheduled for 2 p.m.
会议定于下午2点举行。
- She reserved a table for Friday evening.
她为周五晚上预订了一张桌子。
- The concert is set for next month.
音乐会定于下个月举行。
10
为
used to specify the instance or event in which something happens or takes place
- He wore a suit and tie for the job interview.
他穿着西装和领带去参加求职面试。
- We gathered together for the farewell dinner.
我们聚集在一起为告别晚餐。
- They exchanged gifts for the holidays.
他们为假期交换了礼物。
11
为了, 交换
used to indicate a transaction or trading of one thing in return for another
- I traded my book for her notebook.
我用我的书换了她的笔记本。
- She exchanged her dollars for euros at the currency exchange.
她在货币兑换处将美元兑换成欧元。
- They offered their services in exchange for free accommodation.
他们提供自己的服务以换取免费住宿。
- I bought the book for 10 dollars.
我用10美元买了这本书。
12
为
used to indicate a professional affiliation or employment relationship
- She works for a multinational corporation.
她为一家跨国公司工作。
- He is a software engineer for a technology startup.
他是一家科技初创公司的软件工程师。
- They work for a government agency.
他们为政府机构工作。
13
为
used to indicate acting on behalf of someone or something, or standing in their place
- She spoke for her team at the meeting.
她在会议上为她的团队发言。
- The ambassador negotiated for the country.
大使为国家进行了谈判。
- The union leader advocated for the workers.
工会领袖为工人辩护。
14
为, 支持
used to indicate being in favor of or endorsing someone or something
- I'm rooting for you in the competition.
我在比赛中为你加油。
- The delegate voted for the resolution.
代表投票支持该决议。
- He campaigned for his favorite political candidate.
他为他最喜欢的政治候选人进行了竞选活动。
- They organized a protest march for social justice.
他们组织了一场为社会正义的抗议游行。
- Are you for or against the proposed changes?
你对提议的更改是赞成还是反对？
同义词：
15
对于, 考虑到
used to indicate the anticipated or typical behavior, qualities, or outcomes associated with a particular entity
- The car is fast for its price range.
这辆车对于它的价格范围来说很快。
- The movie was intense for a comedy.
这部电影作为一部喜剧来说很激烈。
- She's mature for her age.
她对于她的年龄来说很成熟。
- The company's profits are impressive for a startup.
这家公司的利润对于一个初创企业来说是令人印象深刻的。
16
对于
used to specify the reference point or standard by which something is judged, compared, or evaluated
- The music is too loud for my sensitive ears.
音乐对我敏感的耳朵来说太响了。
- The book is too advanced for a beginner reader.
这本书对初学者读者来说太高级了。
- The movie is too intense for young children.
这部电影对小孩子来说太激烈了。
- The subject matter is too technical for a general audience.
这个主题对于普通观众来说太技术性了。
17
为
used to indicate that the responsibility or decision-making authority lies with a specific person
- It's for the jury to determine the verdict.
这是由陪审团来决定裁决的。
- The teacher is accountable for the students' progress.
老师对学生的进步负责。
- Parents are responsible for their children's well-being.
父母对孩子的幸福负责。
18
为, 以
used to express the price, cost, or value associated with an item or service
- She bought the painting for $200 at the auction.
她在拍卖会上以200美元的价格买下了这幅画。
- The car was sold for a surprisingly low price.
这辆车以惊人的低价被出售。
- I paid $50 for the concert tickets.
我花了50美元买音乐会门票。
- They offered me $100 for my old laptop.
他们出价100美元买我的旧笔记本电脑。
- He spent $20 for a single cup of coffee at the café.
他在咖啡馆里一杯咖啡花了20美元。
同义词：