大家都搜：
没有线索
毫无头绪
1、no no no───不，不，不
2、no no no way───不，不，不可能
3、no one no no───没人不不不
4、no───det.没有，无；不准，禁止；没有可能（做某事）；（表示情况的反面）不是，并不；n.否定的回答；（复数noes）（投票表决中的）反对，否决；adj.没有；不是；n. (No)（柬、越）诺（人名）；adv.不，完全不；int.（用于否定的回答或陈述）不，没有；（感到惊讶）不会吧
5、no no no no───不不不不
6、clue───vt.为…提供线索；为…提供情况；n.线索；（故事等的）情节
7、oh no oh no oh no no no no no───哦不不不不不不不
8、say no no───说不不
9、no say no───不说不
1、No clue to the mystery has been found.───至今还没发现任何有关这一神秘事物的蛛丝马迹。
2、Jessica is going back to Holland next week. I've been thinking a lot about what to give her as a parting gift, but I still have no clue.───杰西卡下周就要会荷兰了，我一直在想该选个东西作为分别的礼物，但是还没有头绪。
3、We ended up in like the business part of London and we had no clue where we were.───我们走到了伦敦的商业区，我们完全不知道我们在哪儿。
4、He'll tell me that people are staring at me, and I will have had no clue.───他会告诉我人们在盯着我看，而我则完全没有意识到。
5、We had no clue what that meant.───我们不知道这意味着什么。
6、He then changed all the passwords so I now have no clue who we owe or how much.───然后他改变了密码，所以我现在没有线索知道我们欠款的对象，也不知道欠了多少。
7、Sometimes a brain did not idle all day, but still no clue reasons.───有时候一整天脑子没闲着，却始终理不出头绪。
8、"I worked for him for seven years and I had no clue, " said Jack Sala, now the engineering manager for Truckee Precision, a B&J competitor.───“我为他工作了7年，从不知此事，”杰克·撒拉说，他现在是特拉基精密 (B J)的工程经理。
9、You know, I'd have no clue what to do if I lost something important while here in the U. S.───你知道，我还真的会不知所措，如果在美国丢了重要的东西。
1、I have no clue.
2、We have no clue as to where she went after she left home.
3、I had no clue as to where I was anymore.
4、Police are investigating but said they had no clue as to the motive.
5、There is no clue to the identity of the thief.
6、Which meant I had no clue as to his present appearance.
7、The police found no clue to her whereabouts.
8、He gave no clue Sunday night about which option he would choose, though he asked his followers for financial support.
9、The package offered no clue as to the identity of the sender.