警方终于识破了这个精心设计的骗局。

The police finally ___rumbled the elaborate scam.

我听到远处有火车隆隆驶过。

I heard the train ___rumble in the distance.

老师发现了学生们在考试中作弊的把戏。

The teacher ___uncovered the students' cheating scheme during the exam.