1. 驢 An ass is an animal which is related to a horse but which is smaller and has long ears.
2. 傻瓜；笨蛋 If you describe someone as an ass, you think that they are silly or do silly things.
ass的近義詞
e.g. He was generally disliked and regarded as a pompous ass. 他常不招人待見(jiàn)，而且被看作是個(gè)自負的大傻帽兒。
3. 屁股 Your ass is your bottom.
in BRIT, use 英國英語(yǔ)用 arse bum
4. （通過(guò)語(yǔ)言或暴力）泄憤，發(fā)泄不滿(mǎn)情緒 To kick ass or to kick someone's ass means to show them that you are angry with them, either by telling them or by using physical force.
e.g. They've really been kicking ass lately — busting places up, harassing everybody... 他們最近真是讓人氣不打一處來(lái)，鬧得天翻地覆，攪得每個(gè)人都不得安寧。 e.g. He damn well better not try it now or he will damn well get his ass kicked. 他最好不要現在就試，否則鐵定會(huì )被氣個(gè)半死。
5. （粗魯地表示憤怒或異議）去你的，去死 Saying that someone can kiss your ass is a very rude way of expressing anger or disagreement.
6. 出洋相;鬧笑話(huà) If you say that someone makes an ass of themselves, you mean they behave in a way that you think is very silly.
e.g. I find no pleasure in seeing people make asses of themselves. 我看見(jiàn)人們出洋相并不幸災樂(lè )禍。
7. a pain in the ass -> see pain
ass英英釋義
noun
1. slang for sexual intercourse
Synonym: fuckfuckingscrewscrewingnookynookiepiece of asspiece of tailroll in the hayshagshtup
2. hardy and sure-footed animal smaller and with longer ears than the horse
3. the fleshy part of the human body that you sit on
e.g. he deserves a good kick in the butt are you going to sit on your fanny and do nothing?