Overhead, the chopper roared and the big blades churned the air.

头顶上，直升机在呼啸，巨大的螺旋桨叶片搅动着空气。

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A black Mercedes screeched to a halt beside the helicopter.

一辆黑色的梅赛德斯轿车在直升机旁嘎的一声刹住了。

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She served six months in prison for the helicopter caper.

她因为直升机一案坐了6个月牢。

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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 Afghan air force was using helicopters to supply the besieged town.

阿富汗空军正用直升机向被围城镇提供补给。

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The helicopter turned at an awful angle before righting itself.

直升机在恢复平稳之前倾斜得很厉害。

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The supplies need to be offloaded and put on helicopters.

这些补给要卸下来装上直升机。

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The mechanics work hard to keep the he-licopters airworthy.

机修工努力维持直升机的飞行性能。

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He was found by a police helicopter using thermal imaging equipment.

一架警用直升机借助热成像设备找到了他。

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A survivor was knocked unconscious when the helicopter ditched.

在直升机紧急迫降时，一名幸存者被撞昏过去。

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More than 20 helicopters began swooping in low over the ocean.

20多架直升机开始下降向海面俯冲。

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Helicopters helped fire crews get a jump on the blaze.

直升机帮助消防队员控制住了火势。

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Helicopters rescued nearly 20 people from the roof of the burning building.

直升机从失火大楼的楼顶救出了将近20人。

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To make extra certain, a police helicopter kept watch from the skies.

为确保万无一失，一架警用直升机一直在空中警戒。

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The crew members were winched to safety by helicopters.

船员们被直升机吊到安全的地方。

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