sleep like a rock 睡得死，睡得很香

　　I slept like a rock last night.

　　我昨晚睡得像头死猪一样。

　　Mike can sleep like a rock in almost any place, including airplanes and cars.

　　Mike在任何地方都能睡得很死，包含在飞机和车子上。

　　疯狂练习吧！