不知所以 in English bu4 zhi1 suo3 yi3 Meaning

Meanings

• to not know the reason
• to not know what to do

Pinyin

bu4 zhi1 suo3 yi3

Literal

Literal explanation, with pronunciation and meaning of each character.

不bu4(negative prefix) 知zhi1to know 所suo3actually 以yi3old variant of 以[yi3]