They're said to be very good. What time does the performance start?

据说他们很棒。演出什么时候开始？

Chen Wei returns a few moments later.

片刻之后，陈伟回来了。

Another time, possibly, but not Friday.

换个时间还有可能，但不要在星期五。

Fortunately, we could see where we were going。

幸好我们能辨认我们要走的方向。

He was a famous professor of physics.

他是一位著名的物理教授。

We can't go to the public parks or swimming pools.

我们不能上公园或是去游泳池。