entries → 不到
TSUMUGU · TOCFL B2 (est.) · 詞
不到 word · TOCFL B2 (est.)
不到 =
ㄅㄨˊ ㄉㄠˋ · búdào
phrase — less than, not as much as, short of (a figure); (after a verb) fail to reach / not manage to

字源 FORM — what the parts do

not (不是)
to reach, arrive at (達到)dào
不到,不是的不,達到的到。