a.

1. 清洁的；未被污染的
   The room is spotlessly clean.

   房内极其干净。

2. 未使用过的；新鲜的
   You'd better use a clean piece of paper.

   你最好用一张空白纸书写。

3. 纯洁的；无色情的
   a clean joke

   无色情内容的笑话

4. 清白的；无前科的
   He was considered a candidate with a clean record.

   他被认为是一位历史清白的候选人。

5. （比赛等）公正的，遵守规则的
   Both teams played a clean game.

   参赛双方均能遵循比赛规则。

6. 整齐的，光洁的；匀称的
   a clean edge

   整齐的边

7. 彻底的，完全的
   John made a clean break with the past.

   约翰与过去彻底决裂了。

8. 【俚】不私带枪支（或毒品等）的[F]
   When asked if he had any drugs with him he claimed he was clean.

   问他身边是否藏有毒品，他声称没有。

9. 干净利落的；熟练的
   The plumber did a clean job.

   这管道工人的活儿干得干净利落。

10. 无（或很少）放射性尘埃的

vt.

1. 把……弄干净，去除……的污垢（或痕迹等）
   She was cleaning the bedroom when he called her.

   他给她打电话时她正在打扫卧房。

2. 清除（鱼、家禽等的）内脏
   She is busy cleaning the fowls in the kitchen.

   她正在厨房忙着清除家禽的内脏。

vi.

1. 被打扫；被弄干净
   Your shoes need cleaning.

   你的鞋要擦一擦了。

2. 做清洁工作
   We are going to clean this afternoon.

   我们今天下午打扫。

n.

1. 打扫；去垢[S]
   Let's give the windows a good clean.

   让我们把这些窗好好擦洗一下。

ad.

1. 完全地，全然地
   I'd clean forgotten to switch the light on.

   我全然忘了开灯。

2. 干净地
   The room must be clean swept.

   这房间得打扫干净。

3. 干净俐落地；熟练地

adj.

1. free from dirt, marks, or pollutants.
   ▸attentive to personal hygiene.
2. morally pure.
   ▸not offensive or obscene:

   good clean fun.
   ▸showing or having no record of offences or crimes.
   ▸done according to the rules.
3. free from irregularities; smooth; well defined:
   a clean fracture of the leg.
4. (of an action) smoothly and skilfully done.
5. (of a taste, sound, or smell) distinctive and fresh.

adv.

1. so as to be free from dirt.
2. informal completely:
   I clean forgot her birthday.

v.

1. remove dirt or marks from; make clean.
2. (clean someone out) informal use up or take all someone's money.
   ▸ (clean something out) strip a place of and steal all its contents.
3. (clean up) informal make a substantial gain or profit.

n.