at home

在家, 在国内, 精通

例句与用法：

She educated her younger daughter at home.

她在自己家里教育她的小女儿。

You'll never see life if you stay at home forever.

如果你一直呆在家里，就永远不会有生活经验。

Come in and make yourself at home.

请进，别客气。

He was at home just now.

他刚才在家。

Please make yourself at home.

请别客气。

Maybe he is still at home.

可能他还在家里。

He is at home.

他在家里。

They would rather go fishing than stay at home.

他们宁愿去钓鱼，也不愿待在家里。

详细释义：

1. 在家

He's left the key at home.

他把钥匙放在家里。

2. 精通的

He's completely at home in French.

他精通法语。

3. 自在的

Please sit down and make yourself at home.

请坐, 别拘束。