我已经在家呆了一个礼拜了。

I have stayed at home for a week!

youdao

我已经在家呆了一整天了。

I've stayed at home for the whole day.

youdao

每天早晨7：40到校，在那之前我已经在家吃过早饭了。

We go to school at 7:40, before that we have breakfast at home.

youdao

每天早晨7：40到校，在那之前我已经在家吃过早饭了。

We go to school at 7:40, before that we have breakfast at home.

youdao