彼かれの働はたらきが大事だ
kare no hataraki ga daiji
His work is important
良いい働はたらき
ii hataraki
Good work/effort
この薬くすりの働はたらき
kono kusuri no hataraki
The effect of this medicine
筋肉きんにくの働はたらき
kinniku no hataraki
The function of muscles
