They are always doing things to prove themselves and develop their power and skills.

他们总在做一些事情去证明自己，去扩大其权力，提高其技能。

youdao

They are always doing things to prove themselves and develop their power and skills.

他们总在做一些事情去证明自己，去扩大其权力，提高其技能。

youdao