In one's long life youth is like a flash in the pan and no one in the world has the secret to keep his youth forever.

青年吗？长寿命的青年就像昙花一现，世界上没有一个永远保持年轻的秘诀。

youdao

In one's long life youth is like a flash in the pan and no one in the world has the secret to keep his youth forever.

青年吗？长寿命的青年就像昙花一现，世界上没有一个永远保持年轻的秘诀。

youdao