To emit the continuous droning sound of a bee on the wing; buzz.

发嗡嗡声蜜蜂翅膀发出的持续的嗡嗡声；

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The plastic horns became a hallmarkof the World Cup in South Africa, producing a monotonous droning sound which provided a backdropfor every match.

这种塑料喇叭成为南非世界杯的一个印记，它所发出的单调的嗡嗡声成为每场比赛的背景声音。

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Vuvuzela — the bright colored plastic horns with a monotonous droning sound became the hallmark of the World Cup soccer tournament in South Africa.

呜呜祖拉是一种颜色鲜艳的塑料喇叭，发出的嗡嗡声单调低沉，它成为南非世界杯足球赛的标志。

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For awhile, our hearts would kick up a wild beat at the droning sound of an overhead plane.

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