1. Rock v. 特别棒!
e.g. You guys rock!
e.g. That movie rocks.
2. rock someone to sleep 把小朋友摇睡
e.g. It is best to rock the baby to sleep after you feed her. 喂饱她之后然后把她摇晃着哄睡是最好的。
3. Live under a rock 生活在原始时代,对什么都一无所知
e.g. Have you been living under a rock? 你生活在原始时代吗?