updated sense approved 专心/專心 · zhuānxīn · concentrate
专心 / 專心
zhuānxīn
concentrate
to focus one's attention; to concentrate on (doing sth)
学习的时候要专心。
adjective
created sense approved 专心/專心 · zhuānxīn · concentrate
专心 / 專心
zhuānxīn
concentrate
to focus one's attention; to concentrate on (doing sth)
学习的时候要专心。
adjective