whirring
v.
呼呼作声地飞（或转），作呼呼声( whir的现在分词 );
使呼呼地飞（或转），呼地一声把…带走;
呼呼声( whirr的现在分词 );
例句:
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Crippled Monkey's devious mind is whirring away now.
来自BBC
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The silence was broken by the whirring of a helicopter.
直升机的嗡嗡声打破了沉寂。
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The birds were active, whirring and fluttering among the trees.
鸟儿们很活跃，在树林中呼呼地飞来飞去。
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The wings of fortune could be heard whirring over his head.
可以听到幸福的羽翼在他的头上呼呼地在振响着.
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It is a car with a large, smoothly whirring engine.
来自NEWYORKER
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Bats were whirring about.
来自R. K. Narayan