毫无线索.
I have no clue. *clue 表示"线索"、"头绪"
习语not have a clue主要有2个意思.
1.to know nothing about something or about how to do something 一无所知;不知怎么做
I don't have a clue where she lives. 我完全不知道她住在哪里.
2.to be very stupid 很愚蠢;很笨拙
Don't ask him to do it─he doesn't have a clue! 这事别叫他做---他笨极了.
clueless:很愚蠢的;(对某事)不懂的,无能的
He's completely clueless about computers. 他对计算机一窍不通.
Do you know who stole it? (你知道是谁偷的吗?)
I have no clue. (毫无线索.)
I don't have any idea.
I don't have a clue.
I haven't a clue.
