nave no idea of

• adj. 一点也不知道

例句

用作形容词 (adj.)

1. I haven't the vaguest idea what she means.
   我一点也不知道她是什么意思。
2. The teacher hasn't the slightest idea of the fact that she often dozes off in class.
   老师一点也不知道她常在上课时打瞌睡。