'organic' intellectuals are those who are part of social classes and who engage in a battle of ideas across classes.

“有机的知识分子”是指从属于某个社会阶层，并与阶层之间的知识斗争相连的知识分子。

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The troops will only engage in a ground battle when all the odds are in their favour.

该部队只会在完全可能取胜的情况下进行一场地面战斗。

《柯林斯英汉双解大词典》

Sometimes we engage an enemy in a firefight or, in my case, help treat battle injuries and illnesses.

有时，我们与一个敌人交上了火，或者，对我来说，就是营救那些在战斗中受伤或患病的人。

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By identifying, disabling, and repairing infected machines you will engage in a constant battle against the enemy within.

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Awards are given virtually for various feats, and the program has encouraged the more competitive season pass holders and locals to engage in a heated battle for bragging rights over various measures of physical achievement.

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Do you really want to engage in a major political battle over whether the auto log-off should be 90 minutes instead of 30?

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