clean的现在分词形式为cleaning。clean可作名词、动词、形容词和副词，基本含义有“清洁的、洁净的、爱干净的、无有害物的、除去…的灰尘、清除内脏、彻底地、打扫、清扫”。
clean的中文意思及用法介绍
1、作为形容词时，意为清洁的;干净的;洁净的;爱干净的;爱整洁的;无有害物的;无污染的。
例句：Are your hands clean?
你的手干净吗？
Cats are very clean animals.
猫是颇爱干净的动物。
The entertainment was good clean fun for the whole family.
这种娱乐文明有趣，对全家老少都适合。
The police searched her but she was clean.
警察搜了她的身，但未发现她携带任何违禁品。
It was a tough but clean game.
这是一场打得艰苦但却是规规矩矩的比赛。
The plane made a clean take-off.
飞机起飞得干净利落。
2、作为动词时，意为打扫;除去…的灰尘;使…干净;变干净;(烹调前给鱼、鸡等)清除内脏。
例句：Have you cleaned your teeth ?
你刷过牙了吗？
This oven cleans easily .
这烤箱容易擦洗。
This coat is filthy. I'll have it cleaned .
这件大衣脏了，我得送去干洗。
3、作为副词时，意为(行动)彻底地，完全地。
例句：The thief got clean away.
那小偷已逃之夭夭。
I clean forgot about calling him.
我把给他打电话的事忘得一干二净。
It burned clean through the seat of my overalls...
它把我工装裤屁股那块烧透了。
4、作为名词时，意为打扫;清扫。
例句：The house needed a good clean.
这房子需要彻底打扫。
Cleaning services have been put out to tender.
清扫工作已经对外招标。
I spent all morning cleaning and tidying.
我用了整个上午的时间清扫整理。
I suppose you should make a start on cleaning the room.
我想你该开始清扫房间了。
