I have quite a few students though.

　　不過我有不少學生。

　　There are quite a few hostels for backpackers there.

　　那里有不少供背包客住宿的招待所。

　　They had visited quite a few cities and towns in China by the end of last week.

　　直到上周末，他們已經訪問了很多中國大大小小的城市。

　　I've been there quite a few times.

　　我去過那里好多次了。

　　Quite a few people were milling around, but nothing was happening.

　　好些人在轉來轉去，但什么都沒發生。