My father likes to grow a beard.

我爸爸喜欢留胡子。

He decided to grow a beard to change his appearance.

胡须：他决定留胡子来改变自己的外表。

It's often said that if you're trying to grow a beard and don't see much progress in a few weeks, it's best to call it off and just shave.

人们常说，如果你想要留络腮胡，几个星期了还是老样子，最好还是把它全部刮掉吧。