求翻译：该哭的时候也能咬着牙笑。你可以说这是虚伪，但随着时光流转，你会渐渐发现，这一种虚伪叫做坚强。是什么意思？

The cry of biting his teeth when smiling. You can say this is hypocritical, but as the time change, you will gradually find this kind of hypocrisy is called strong.