不知所以
Traditional form:
不知所以
Pinyin (reading):
bùzhī-suǒyǐ
Definitions:
- to not know the reason
- to not know what to do
Characters:
- 不 - no, not, un-; negative prefix
- 知 - to know, to perceive, to comprehend
- 所 - place, location; "that which", a particle introducing a passive clause
- 以 - according to; so as to; because of; then
Traditional characters: