1. laugh at 嘲笑;因…而发笑
eg The students laughed at the funny story.
听了那个有趣的故事,学生们都笑了起来。
2. after all 毕竟;终究
eg After all, I am defeated by him.
我毕竟打不过他。
3. in and out 进进出出;来来去去
eg Your thoughts are still moving in and out of your consciousness, but you do not feel controlled by them.
你的想法仍然在你的意识中进进出出,但是你并不觉得被这些想法控制。