他有一支枪，用来吓走入侵者。

He owned a gun for scaring off intruders.

《柯林斯英汉双解大词典》

几条狗立刻把他们吓走了。

The dogs saw them off in no time.

《牛津词典》

其次，高跟鞋在防御迎面而来的敌人时非常有用，这些敌人很容易被这些锋利的、致命的时尚配饰吓走。

Second, heels are quite functional for defense against oncoming enemies, who can easily be scared away by threatening them with a pair of these sharp, deadly fashion accessories.

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