他们的飞机在一次训练演习中坠毁了。

Their aircraft went down during a training exercise.

《柯林斯英汉双解大词典》

北约部队本周将在波兰加入他们前冷战敌人的训练演习。

NATO troops are to join their former Cold War enemies in training exercises in Poland this week.

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训练演习每年都举行，指挥官坚称演习是纯粹自卫防御。

The training drills are held every year and commanders insist they are purely defensive.

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