clue/kluː/

n C 线索；提示；迹象

• follow up a clue 顺藤摸瓜

• They supplied a clue and the criminal was arrested. 他们提供了线索，罪犯被抓住了。

not have a clue 非正式

1. 一无所知，毫无头绪

• She hasn't a clue about computers. 她对计算机一无所知。

2. 笨拙，不熟练

• He hasn't a clue with his new job. 他对新工作不熟练。