vi.

1. 突然下降；俯冲，飞扑，猛扑[（+down）]
   The hawk swooped down and seized the rabbit.

   老鹰突然向下猛扑并抓住了兔子。

2. 【口】突然袭击[（+on）]

vt.

1. 攫取，抓去[（+up/off/away）]

n.

1. 俯冲，飞扑，猛扑；突然袭击[C]

v.

1. (especially of a bird) move rapidly downwards through the air.
   ▸carry out a sudden raid.
2. informal seize with a sweeping motion.

n.