| 释义 |
at home on something
基本例句
熟悉;精通
I needed some orientation at this stage.我在这个阶段需要熟悉情况。
The speaker is great on international affairs.作报告的人对国际事务非常熟悉。
He's quite clued-up on American literature.他对美国文学很精通。
The Canadian-Japanese is at home in both languages.那个加拿大籍日本人两种语言都精通。 |