clue/kluː/

a piece of evidence or information used to find the answer to a problem, mystery, etc.

n. [C] 线索；提示：[clue to/about/as to sth] Police are still looking for clues as to the murder. 警方仍在寻找谋杀案的线索。

◇Can you answer the question if I don't give you any clue? 假如我不给你提示，你能够回答这个问题吗？

音组-ue/-uː/

blue; clue; glue; true