| 释义 |
double , at the ~: on the ~— 266 at the double 这个短语作“跑快步”讲,是句军事用语; on the double 这个短语则作“很快”讲,相当于 very quickly 的意思,是句一般用语。 例如: Our troops marched at the double to the front. 我们的部队快步开赴前线。 He has to walk on the double in order to catch the 4 : 30train. 要乘 4 时 30 分那班火车,他只好三步并作两步走。
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