猫头鹰突然俯冲下来抓住了那只老鼠。

The owl ___swooped down suddenly and caught the mouse.

鹰突然俯冲下来抓住了兔子。

The eagle ___swooped down and caught the rabbit.

那只鹰猛然俯冲下来抓走了兔子。

The eagle ___swooped down and snatched the rabbit.