n. evidence that helps to solve a problem
v. roll into a ball
n. 线索, 暗示
vt. 暗示, 提供线索
1. The detective found a clue that led to the suspect.
侦探找到了一条线索，指向了嫌疑犯。
2. She gave me a clue about where to find the hidden treasure.
她给了我一个关于在哪里找到隐藏宝藏的线索。
3. If you need help, just look for a clue in the instructions.
如果你需要帮助，看看说明书中的线索就行。