n.线索；提示
There is no clue to the identity of the thief. 没有确定窃贼身分的线索。
We have no clue as to where she went after she left home. 我们对她离家後去往何处毫无线索。
They are now trying to chase down all possible clues. 他们现在正在设法寻找一切可能的线索。
I gave him another clue, but he still didn't twig (the answer). 我又提示他一次，他还是不理解(那答案).
