不得而知
Traditional form:
不得而知
Pinyin (reading):
bùdé'érzhī
Definitions:
- unknown
- unable to find out
Characters:
- 不 - no, not, un-; negative prefix
- 得 - to obtain, to get, to acquire; suitable, proper; ready
- 而 - and, and then, and yet; but
- 知 - to know, to perceive, to comprehend
Traditional characters: