enemy troops on the defensive
守备据点的敌人 defending enemies
他们的任务是夺取桥梁，击溃守敌。
Their mission was to seize the bridges and overwhelm the garrison.
youdao
如果你看到大多数防守敌人都面向前方，用无人侦察机可以使你成功。
However if you look at which direction most of the enemy defenders are looking toward, using the UAV, you can succeed.
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