英语语法分析

At least four high-flying warplanes had to take evasive action.

至少有4架高空飞行战机不得不采取退避行动。

《柯林斯英汉双解大词典》

Warplanes that have landed there will be kept until the war is over.

已经着陆在那里的军用飞机将被留到战争结束。

《柯林斯英汉双解大词典》

Doctors said there had been no sign of Nato warplanes over the city.

医生称，该城市上空没有出现北约战斗机的痕迹。