##### 让步
- [[notwithstanding]](尽管)
- Notwithstanding some major financial problems, the school has had a successful year.
- The bad weather notwithstanding, the event was a great success.
- [[despite]](尽管)
- Her voice was shaking despite all her efforts to control it.
- Despite applying for hundreds of jobs, he is still out of work.
- [[In spite of]](尽管)
- In spite of great peril, I have survived.
- In spite of my outward calm I was very shaken.
##### 数学
- [[per]](每一)
- Rooms cost £50 per person, per night.
- 60 miles per hour
- [[plus]](加)
- Two plus five is seven.
- The cost is £22, plus £1 for postage.
- [[minus]](减)
- Seven minus three is four
- It was minus ten.
- [[less]](减)
- It should then tax all of that as personal income, less the proportion of the car's annual mileage demonstrably clocked up on company business.
##### 没有
- [[without]](没有;缺乏)
- They had gone two days without food.
- He left without saying goodbye.
- [[absent]](缺乏)
- Absent strong evidence, we cannot convict the accused.
- Absent a clear plan, the project was delayed.
##### 特殊关系介词
- [[of]](属于)
- a friend of mine
- the love of a mother for her child
- [[close to]](亲密)
- She is very close to her family.
- He is close to reaching his goal.
- [[in memory of]](纪念)
- A statue was built in memory of the founder.
- The event was organized in memory of those who lost their lives in the tragedy.
- [[in need of]](需要)
- The village is in need of medical supplies.
- He is in need of a job.
- [[not to mention]](补充)
- He has a beautiful house, not to mention his impressive garden.
- She is a great singer, not to mention a fantastic dancer.
- [[such as]](举例)
- You should eat more healthy foods, such as fruits and vegetables.
- There are many interesting activities, such as hiking and biking.