entries → 之所以
TSUMUGU · TOCFL 5 (est.) · 詞
之所以 word · TOCFL 5 (est.)
之所以 =
ㄓ ㄙㄨㄛˇ ㄧˇ · zhīsuǒyǐ
conjunction — the reason that …; the reason why

字源 FORM — what the parts do

this (之事)zhī
that which (所做)suǒ
by means of (以為)
之所以,之事的之,所做的所,以為的以。