entries → 費力
TSUMUGU · TOCFL 5 (est.) · 詞
費力 word · TOCFL 5 (est.)
費力 =
ㄈㄟˋ ㄌㄧˋ · fèilì
adjective — strenuous, requiring great effort; verb — to expend effort

字源 FORM — what the parts do

to spend, to use up (花費)fèi
strength, effort (力氣)
費力,花費的費,力氣的力。