精力

他精力充沛

tā jīnglì chōngpèi

He is full of energy

把精力集中在工作上

bǎ jīnglì jízhōng zài gōngzuò shàng

Focus精力 on work

年轻人精力旺盛

niánqīngrén jīnglì wàngshèng

Young people are energetic