提高和充实自我，让自己透出生机勃勃的青春来，这才是关键。

Improve and enrich themselves and to give vibrant youth to come, this is the key.

youdao

提高和充实自我，让自己透出生机勃勃的青春来，这才是关键。

Improve and enrich themselves and to give vibrant youth to come, this is the key.

youdao