“男子汉”是指真正的男人，常常用来说一个人很勇敢、很坚强。

"男子汉" refers to a real man, often used to say someone is brave and strong.

人们说“真男子汉”的时候，是在夸他有责任心、不怕困难。

When people say "真男子汉", they are praising him for being responsible and fearless.