More than 20 helicopters began swoopingin low over the ocean.
超过二十架直升飞机开始俯冲到贴着海平面。
《柯林斯英汉双解大词典》
2
He lay on his bed reading late into the night, Hedwig swoopingin and out of the open window as she pleased.
他躺在床上，一读就到深夜，海德薇从打开的窗口尽情地飞进飞出。
3
Of course, she didn't necessarily have to make such a dramatic entrance, swoopingin and taking down the deputies with her superpowered fangs, but Caroline likes attention.