zoom
[zum]
vi.
嗡嗡作响;
急速上升;
n.
嗡嗡声;
隆隆声;
（车辆等）疾驰的声音;
变焦;
vt.
使急速上升;
使猛增;
例句:
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Their Zoom had been a huge hit for Virgin.
来自BBC
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Your camcorder should have these basic features: autofocus, playback facility, zoom lens.
你的便携式摄像机应该具备以下基本功能：自动聚焦、回放功能、变焦镜头。
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I live near an airport and the zoom of passing planes can be heard night and day.
我住在一个飞机场附近,昼夜都能听到飞机飞过的嗡嗡声.
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We could hear the constant zoom of the cars on the highway.
我们能听到公路上汽车不断发出的嗡嗡声.
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One would hope the zoom-zoom company could cure that.
来自WSJ
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"Zoom Zoom is shrinking," Maggie had said.
来自NEWYORKER