Yes, I love doing comedies.

是的，我喜欢导演喜剧。

I've been working so hard recently that I haven't had any time for collecting new stamps.

最近我的学习一直很紧张，没有时间收集新邮票。

Why can't you do something about it? Can you change it?

干吗你不想点办法呢？你能换掉它吗？

For one thing they keep the water clean.

一来，水下植物可以保持水的清洁。

How long was that?

多长时间了？

Many of them have to wait six months for their goods.

许多顾客不得不等上半年才得到所需的商品。