I stayed away for several weeks.

我好几个星期都不在家。

youdao

I stayed away for three days, and then I came home.

我在外呆了三天，然后回了家。

youdao

Then I assume the Confederation stayed away from Earth for a period of time.

那么我假设星际联邦离开地球有一段时间。

youdao

Then I assume the Confederation stayed away from Earth for a period of time.

那么我假设星际联邦离开地球有一段时间。

youdao