I don't know
不知道
hear nothing of; be ignorant of; be insensible of; be unaware of; in the dark ;
例句:
我不知道它意味著什么。
I don't know what it means.
他承認他也不知道。
He admitted he didn't know.
但她卻不知道從哪里下手。
But she did not know where to begin.
你永遠不知道會發(fā)生什么事。
You never know what's coming for you.