at home with

• adj. 精通(熟悉)

at home with的用法和样例：

例句

1. I've stuck at home with my baby these years.
   这些年我只带孩子，无所事事。
2. Kept at home with a wounded leg, I began to feel cooped up.
   我因为脚受了伤而被迫呆在家里，感到闷的慌。
3. At home With sth.
   精通; 擅长
4. He is at home with this subject.
   他熟悉这一学科。