参考词典中backward and forward的常规释义:
基本释义
- ad. 来回地(前后地)
英英解释
1个副词解释
- moving from one place to another and back again
[同] back and forth, backward and forward, to and fro
[例]- he traveled back and forth between Los Angeles and New York
- the treetops whipped to and fro in a frightening manner
- the old man just sat on the porch and rocked back and forth all day
点击查看……- moving from one place to another and back again







鲁公网安备 37060202000128号