彗

nà kē huì xīng kàn shàng qù jiù xiàng yī gè mó hu bù qīng de liàng diǎn

那颗彗星看上去就像一个模糊不清的亮点。

The broom will look like a fuzzy blob.

zhè kē huì xīng ròu yǎn kàn bù jiàn

这颗彗星肉眼看不见。

The comet is invisible to the naked eye.

dǎo zhì kǒng lóng miè jué de kě néng shì yóu yú huì xīng yǔ dì qiú xiāng zhuàng

导致恐龙灭绝的可能是由于彗星与地球相撞。

A comet colliding with the earth may have caused the mass extinction of the dinosaurs.