The main issue is how many boxes we can produce each day.

　　首要問題是我們每天能生產(chǎn)多少盒。

　　How many times do I have to tell you not to do that?

　　我得跟你說多少回不要做那種事？

　　In terms of extra staff ─ how many will we need?

　　就額外的員工來說，我們需要多少人？

　　How many people were there at the concert?

　　音樂會(huì)上有多少人？

　　How many people does the company employ?

　　這個(gè)公司雇用了多少人？