People will never know the transiency and difficulty of life until they step in the real world.

人如果不接触社会就不会知道生命的短暂和坎坷的意义。

youdao

People will never know the transiency and difficulty of life until they step in the real world.

人如果不接触社会就不会知道生命的短暂和坎坷的意义。

youdao