We saw a comet through the telescope last night.

昨晚我们在望远镜里看到了彗星。

The appearance of a comet was considered omens of significant events.

彗星的出现被认为是重大事件的预兆。

Many people believe that the appearance of a comet signals significant events.

许多人认为彗星的出现预示着重大事件。

Watch a comet, where is it going?

观察一颗彗星，它将往何处去？

Or I can just go out like a comet.

或当我走出去时就像一颗流星。

In that way, Pluto acts like a comet.

也就是说, 冥王星的行为像一个彗星.

Or some people think a comet hit the Earth.

也有的人认为是彗星撞击地球导致恐龙的灭亡。

Some people feel that this light was a comet.

一些人认为这种光是一种慧星.

Whaddya get when you cross a planet with a comet?

哪天你看到一颗貌似彗星的行星，那会是啥星呢？

The flames burned brightly like a comet's tail.

火焰燃烧得十分明亮，好像彗星的尾巴。