If necessary, you can contact me at home.

　　必要的話，我在家時你也可以和我聯(lián)系。

　　He had a genius for making people feel at home.

　　他有一種能夠使人感覺輕松自在的本領(lǐng)。

　　Both her children still live at home.

　　她的兩個孩子仍住在家里。

　　She stayed at home, afraid to show her face.

　　她待在家里，不敢露面。

　　I seem to have left my book at home.

　　我大概是把書忘在家里了。