不知所以

bù zhī suǒ yǐ

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Definitions

  1. 1. to not know the reason
  2. 2. to not know what to do

Child Words of 不知所以

不
bù

no; not so

不知
bù zhī

not to know

以
yǐ

to use

所
suǒ

actually

所以
suǒ yǐ

therefore

知
zhī

to know