英 [æs] 美 [æs]

n. 屁股；傻瓜；困难事物；驴

vt. 装配；欺侮

vi. 欺侮；装配

1. He kicked the donkey on the ass and it brayed in pain.

他踢了驴的屁股，它痛苦地嘶鸣。

2. My boss is such an ass, he always gives me extra work to do.

我的老板真是个傻瓜，他总是给我额外的工作做。

3. He's a stubborn ass and never listens to anyone else's opinion.

他是个顽固的家伙，从不听取别人的意见。

4. The engineer tried to ass the new machine but failed.

工程师试图安装新机器，但失败了。

5. I can't believe you're so lazy, get off your ass and do something!

我简直不敢相信你这么懒，起来干点什么吧！

同义词及用法：

1. Donkey: n. 驴；愚蠢的人

Donkey is often used as a synonym for ass, especially in British English.

2. Idiot: n. 白痴；笨蛋

Idiot is another word for a foolish or stupid person, and can be used as a synonym for ass in some contexts.

3. Jackass: n. 公驴；愚蠢的人

Jackass is a slang term for a foolish or stupid person, often used in a humorous or derogatory way.

4. Blockhead: n. 笨蛋；木头

Blockhead is a slang term for a stupid or foolish person, often used as an insult.

5. Fool: n. 愚人；傻瓜

Fool is a more general term for someone who lacks good sense or judgment, and can be used as a synonym for ass in some situations.

编辑总结：

Ass是一个常用的俚语，可以表示“屁股”、“傻瓜”、“困难事物”等含义。它可以作为名词和动词使用，通常用来形容愚蠢、顽固或懒惰的人。在英语中，还有许多与ass相关的同义词，如donkey、idiot、jackass等，它们都可以用来表示同样的含义。在撰写词典释义时，需要注意使用简洁明了的语言，并且避免使用过于生僻或专业化的词汇，以便更容易被读者理解和接受。同时也要注意遵循SEO标准，在文章中合理地使用关键词，以提高文章在搜索引擎中的排名。