at the double

at the double是什么意思、at the double怎么读
快步走

at the double汉语翻译

快步走

at the double例句

  1. The soldiers came at the double.
    士兵们是急行军来的。
  2. The boss wants you you'd better get upstairs at the double.
    老板叫你--你最好赶紧上楼去,