entries → 用不著
TSUMUGU · B2 · 詞
用不著 word · B2
用不著 =
ㄩㄥˋ ㄅㄨˋ ㄓㄠˊ · yòngbùzháo
verb phrase — to have no need for, to not need to

字源 FORM — what the parts do

use (使用)yòng
not (不要)
(verb complement: reach, manage to) (睡著)zháo
用不著,使用的用,不要的不,睡著的著。