vt.

1. 用，使用
   May I use your pen?

   我用一下你的笔可以吗？

2. 发挥；行使
   He promised to use his influence.

   他答应运用他的影响力。

3. 耗费
4. 利用（他人、时间、机遇等）
   They used him to shock the others.

   他们利用他来吓唬别人。

5. 对待[O]
   He used her worse than ever.

   他待她比过去更糟了。

vi.

1. （现仅用于used to do结构）过去惯常，以前习惯于
   We used to grow peanuts.

   我们过去是种花生的。

n.

1. 用，使用；利用[S][U][（+of）]
   He makes good use of his time.

   他能充分利用时间。

2. 使用权；使用能力[U][（+of）]
   He gave me the use of his bike.

   他让我使用他的自行车。

3. 用途，功能[C][U]
4. 效用；益处；价值[U]
   What's the use of worrying?

   担心有什么用呢？

   These dictionaries are of great use.

   这些词典十分有用。

5. 用法[S][U]
6. 【律】受益；受益权

v.

1. take, hold, or deploy as a means of achieving something.
   ▸informal take (an illegal drug).
2. take or consume (an amount) from a limited supply.
   ▸ (use something up) consume or expend the whole of something.
   ▸ (be used up) informal (of a person) be worn out.
3. treat in a particular way:
   use your troops well.
   ▸exploit unfairly.
4. /juːst/ (used to) did repeatedly or existed in the past.
5. /juːst/ (be/get used to) be or become familiar with through experience.
6. (one could use) informal one would like or benefit from.

n.

1. the action of using or state of being used.
   ▸the ability or power to exercise or manipulate something:

   he lost the use of his legs.
   ▸a purpose for or way in which something can be used.
2. value; advantage.
   ▸Law,  historical the benefit or profit of lands, especially lands in the possession of another who holds them solely for the beneficiary.
3. the characteristic ritual and liturgy of a Christian Church or diocese.