The helicopter crash landed when one of its two engines cut out.

直升飞机两个发动机中的一个突然熄火时，直升机撞地着陆。

《柯林斯英汉双解大词典》

God replied, "Well, I sent you two boats and a helicopter."

上帝说，“对啊，我派了两艘船和一架直升机。”

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He even returned voluntarily two years later with another helicopter to bust out three of his buddies, and it worked again.

甚至在两年后，他又驾驶另外一架直升机再次成功地救走了他的三个兄弟。

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In April,the site posted video of an American helicopter strike in Iraq in two thousand seven.

VOA: special.2010.07.31

This helicopter crew knows that. Doctors say these patients need to get medical care within two hours for the best results.

VOA: standard.2010.04.18

Israel responded with tank fire and a helicopter strike, killing two Lebanese soldiers and a journalist.

VOA: standard.2010.08.04

Two helicopter crewmen have been honoured for their role in a North Sea rescue after an oil industry supply vessel was hit by a wave during storms.

BBC: Vos Sailor North Sea death: Helicopter crew honoured

Earlier this summer, two separate helicopter accidents killed six people while they were fighting wildfires.

NPR: No End in Sight for Western Fire Season

Two Apache helicopter gunships roar through the valley, bank hard and circle back over the village, providing more cover for the Afghan and U.S. Special Forces now leapfrogging from one building to another.

NPR: U.S.-Afghan Force Raids Suspected Taliban Hideout