If the enemy dare to invade us, we'll deal them head-on blows.

敌人胆敢进犯，我们就给以迎头痛击。

《新英汉大辞典》

And, if the enemy ventured to invade his territory, Peter had another asset – thousands of square kilometres of inhospitable terrain under snow for several months of the year.

而如果他的敌人敢于尝试入侵他的领土，彼得还有另外一个优势——数千平方公里每年数月处于冰雪覆盖下的不宜居住地区。

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If the enemy dare to invade us, we 'll deal them head-on blows.

敌人胆敢进犯，我们就给以迎头痛击。

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This tasty narrative premise is quickly abandoned for two and a half hours of disconnected drivel when the enemy Decepticons invade Chicago, and the Autobots, well-intentioned metal dunderheads who reside on Earth to protect humankind, save the day with help from Sam (LaBeouf).

NEWYORKER: Fired

Apparently it is immaterial to the US leader that if Israel fulfilled his demand, the Jewish state would render itself defenseless against enemy attack and so embolden its neighbors to invade.

CENTERFORSECURITYPOLICY: An enfeebled Obama