HSK 7–9 · Practice
不得而知
unknown; cannot be known
他为什么离开,我们不得而知。
Tā wèi shénme líkāi, wǒmen bùdéérzhī。
Why he left, we cannot know.
HSK 7–9 · Practice
unknown; cannot be known
他为什么离开,我们不得而知。
Tā wèi shénme líkāi, wǒmen bùdéérzhī。
Why he left, we cannot know.