“沒”是一个很常用的字，最常见的意思是“没有”，用来说不存在或者没做过一件事。

"沒" is a very common character, most often meaning "not have," used to indicate something doesn't exist or hasn't been done.

它还有一个读音是“mò”，意思是东西被水盖住了，比如“沉沒”。

It also has a pronunciation "mò," meaning something is covered by water, as in "沉沒" (sink).