drop back

1fall back in position落后;地位倒退

I've dropped back in work.我的工作落后了。

He has dropped back to fifth in his class.他在班上的名次已经退到第5名。

2lessen减少;减轻

The unemployment figures dropped back last month.上月的失业人数下降了。

As the medicine took effectthe symptoms dropped back.随着药物的作用,症状减轻了。

3move or step backwards retreat退后;撤退

The enemy dropped back before our army's attack.我军还没有发动进攻,敌军就撤退了。


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