They found the least defended area and attacked.

他们找到了防守最薄弱的地区发动了攻击。

《柯林斯英汉双解大词典》

At evaluating the combat effectiveness of the defense system, target's probability to penetrate the defended area is a primary care taking index.

在评估防御体系的作战效能时，目标突防概率是人们关心的主要的性能指标。

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Aerial units or cliffjumping Reapers make the best raiders, as they are unbothered by most terrain, and you can hit your target from its least defended area.

空中单位和能越过悬崖的死神能作出最好的偷袭，因为他们不受大部分地形的干扰，并且你能够在对方防御最薄弱的区域攻击目标。

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The air force has vigorously defended its decision to use a bomb in a residential area, blaming an intelligence mishap for the civilian casualties.

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On that occasion, Chavez defended Iran 's right to produce atomic energy and continue research in the area of nuclear development.

CENTERFORSECURITYPOLICY: Chavez and the Iranian connection

Malton, Old Malton and Norton are defended from the river but surface water and backed-up drains have flooded several properties in the area.

BBC: Road to Brawby