The enemy ran away at our approach.

敌人已在我军逼近时逃窜了。

《新英汉大辞典》

It is that we should fasten a bell round the neck of our enemy the cat, which will by its tinkling warn us of her approach.

这个办法是，我们应该在敌人的脖子上系上一个铃铛，猫走路时发出的叮当声，就会警告我们——猫要来了。

youdao

The scouts made a stealthy approach to the enemy position.

侦察员偷偷地接近敌人的阵地。

youdao

Inaction is the enemy, and a thoroughly businesslike approach is always a solid foundation on which to move forward.

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On the other hand, sticking with the traditional approach, which limits water speed to less than ten miles per hour, would leave Marines exposed to enemy fire for much longer.

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