When you have secured the district, make sure the enemy knows it too.

你攻占一个地区后，确保敌人也知道。

youdao

King Wu said: "If the enemy knows my true situation and has thorough knowledge of my plans, what should I do?"

武王说：敌人若已知道我的情况，了解我的计谋，怎么办呢？

youdao

His defeat at Helms Deep showed our enemy one thing: He knows the heir of Elendil has come forth. Men are not as weak as he supposed. There is courage still. Strength enough perhaps to challenge him.

深谷要塞的惨败给了我们的敌人一个教训：他知道伊伦迪尔的后代已经成长起来了，人类并不像他想象的那么脆弱，他们还有抗争的勇气，他们有力量向他挑战。

youdao

Remember, ultimately, the United States fights short wars brilliantly and long wars poorly, and the enemy knows that, and therefore, his object here is to use the suicide bomber to protract the campaign, affect the will of the Iraqi people and preserve his force in being.

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He knows that, short of an armistice, a strategic withdrawal is better executed the less an enemy knows about its timing.

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He knows that the overwhelming majority of Americans consider Iran to be an enemy of their country.

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