一周之内 英语翻译

一周之内
within one week (也是正确答案)
within a week (是正确答案)

请看例句：

The balance will be paid within one week.
余欠之数将於一周内付清.

I'd advise booking within a week before.
我建议要在一周之内预定的

within one week h和 within a week 都是可以的。

可以用的
我还想说 in one week

within a week 用于句首
in a week 句中

in a week