If necessary , you can contact me at home.

必要的话，我在家时你也可以和我联系。

《牛津词典》

If anyone calls, tell them I'm not at home.

要是有人打电话来，就说我不在家。

《牛津词典》

If it's all the same to you, I'd rather work at home.

如果对你来说都一样，我宁愿在家工作。

《柯林斯英汉双解大词典》

At a dinner party at his friends' house, a young woman asked him if he would be sailing home soon.

VOA: special.2009.01.14

This is your opportunity, if you're sitting at home, you could take off to turn off the TV.

机会来了，如果你正在家里，就可以马上开始了，关上电视。

普林斯顿公开课 - 人性课程节选

If you had your notes, you could do some fun scribbling right now, so you can do that at home.

如果你们在笔记上记了这个，你可以把它完全划掉，或者回家后划掉。

麻省理工公开课 - 化学原理课程节选

So keep acting, do as many films as you can, do not sit at home because if you sit at home, it's just going to fester.

CNN: Interview with Abhishek Bachchan

For all his shortcomings, he ranks abroad, if not at home, as the most respected American President in decades.

FORBES: The Botching of the Cyprus Bailout: Worse Than Lehman Brothers

If troubles at home eventually cut off the outward flow of capital, the U.S. economy among others would suffer.

FORBES: Magazine Article