飞机引擎的轰鸣声宣布了空袭的来临。

The roar of airplane engines announced a coming air raid.

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由于空袭的危险，所有老百姓均须撤离市区。

Owing to the danger of air raids, all civilians must vacate from the city.

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在到处都是爆炸和空袭的地方工作不容易。

It's not easy to work with bombs and air strikes -everywhere.

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At the same time, Lyndon B. Johnson was ratcheting up the Vietnam War, so the Gulf of Tonkin Resolution was passed in 1964, which authorized bombing raids on Cambodia.

与此同时约翰逊总统要将越南战争升级，所以，在1964年，《东京湾决议》获得通过，这也使在柬埔寨的空袭，得到了授权。

耶鲁公开课 - 1945年后的美国小说课程节选