entries → 使勁
TSUMUGU · TOCFL C1 (est.) · 詞
使勁 word · TOCFL C1 (est.)
使勁 = 使
ㄕˇ ㄐㄧㄣˋ · shǐjìn
verb — to exert effort, to put one's strength into it

字源 FORM — what the parts do

使to use, to apply (使用)shǐ
strength, vigor (力氣)jìn
使勁,使用的使,幹勁的勁。
關 · Related
用力yònglìthe plainer way to say 'use force'gànjìndrive, energy — the same