n.呼呼声;
vi.作呼呼声;
vt.呼呼地飞;同“whir”;
例句:
Helicopters whirred overhead.
直升机在头顶上轰鸣。
There was a whirring of machinery.
有机器发出的嗡嗡声。
Thoughts whirr round in my head. I don't have that ability switch off.
各种各样的想法始终在我脑袋里打转, 我没有本事把大脑关上.