duck down

同根派生

Duck down behind this wall and then the policeman won't see you.
曲身躲在墙后，警察就看不见你了。
We saw the missile coming our way and ducked down.
我们看到导弹朝我们这边飞来，接着落了下来。
I ducked down quickly when the ball flew over.
当球飞来时，我赶忙低下了头。
Avoid down products. Synthetics are very advanced now and tend to be warmer, lighter less allergenic than goose or duck down.
避免使用绒毛制品，人工合成材料的保暖性，先进性以及低过敏性比鹅毛和鸭毛要合适的多。
The soldiers ducked down as the bullets began to fly.
子弹飞来，士兵们迅速俯下身子。