| 释义 |
backwards and forwards first in one direction and then in the opposite direction, usually many times来回地，忽前忽后地:•Kip stumbled backwards and forwards before falling down.基普前后摇晃了几下，摔倒了。 backwards and forwards in both directions alternately; to and fro 来来回回： he paced backwards and forwards nervously. 他紧张地来回踱步。 |