- move back
 - v. 退缩
 
参考例子
           - 1.When they saw the roof was falling, they moved back quickly.
 - 看到屋顶塌下来,他们赶紧往后退。
 
- 2.We must move back to higher ground above the fog.
 - 我们必须后退到高出大雾的一处地方去。
 
- 3.The policeman directed the crowd to move back for safety.
 - 为了安全那个警察命令人群往后退。
 
英文解释
           - v.
 - 1.pull back or move away or backward
 
网络释义
               - move back
 - 退缩; 走开; 向后移动; 退后;
 
- Move to Back
 - 把活动的控件设为表单的后面;
 
- move the clock back
 - 把钟拨回去;
 
- Everybody move back
 - 退后,全部退后;
 
- cause to move back
 - 使向后移动);