I'm at home. What's up?

我在家。怎么了？

youdao

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》

I'm at home tonight.

我今晚在家。

《柯林斯英汉双解大词典》

A few children went home and said, "I'm going to Japan tomorrow, but you don't need to worry, mom, 'cause I'm going to be home at 8 o'clock at night".

有些小孩回家后说：“，我明天要去,日本了，不过妈妈你不要担心，因为我会在8点钟回家。

麻省理工公开课 - 媒体、教育、市场课程节选

I'm now, have to teach in the school. I can't, I'm not at home to teach them how to make their bed,

我现在不得不在学校里教他们这些东西。我不能在学生家里教他们如何整理床铺、

布朗克斯的足球教练 - SpeakingMax英语口语达人

And again, anytime I'm doing algebra on the board, someone should check me at home, so just have a quick look at that. Is that right?

还有,每回我在黑板上演算,你们都帮我检查一下,看看有没有算错,这次算对了吗

耶鲁公开课 - 博弈论课程节选

"When I'm at home, I'm focused, " she said.

CNN: Who works from home and how they do it

Mr. SAIF JASSIM (Taxi Driver, Iraq): (Through translator) All the petrol I'm getting is for our generator at home.

NPR: Oil Rich Iraq Suffers Through Gasoline Shortage

I'm looking forward to Christmas at home, but I really like it here.

BBC: A term older and wiser?