This allowed the pilots to quickly identify the enemy planes in order to attack as needed.

这就使得飞行员迅速地确认敌人的飞机以便进行必要的攻击。

youdao

The order to attack was given before all the troops were ready.

VOA: special.2009.09.24

"General McChrystal telephoned me to apologise and to say that he himself hadn't given the order to attack, " he added.

BBC: Merkel regrets Afghan raid deaths

But if you consistently reduce scientific research to motive and bias in order to attack your opponents, you leave yourself obnoxious to the same attack.

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Conventional CT scans are used to work out the shape of the place where a dose of radiation needs to be concentrated in order to attack a tumour without damaging nearby healthy tissue.

ECONOMIST: Modern X-ray technology