中国語の学習： 需要多少时间？

需要多少时间？
How long will it take?

一个小时就可以。
One hour should be fine.

你等了几个星期了？
How many weeks did you wait?

我已经等了三个多星期了。
I waited more than three weeks.

你去还是不去？
Are you going or not?

我去。
 I am going.