The unit has insufficient armament with which to do battle.

这个分队缺少作战的武器装备.

《简明英汉词典》

He was ever ready to do battle for the truth.

他随时准备为真理而战.

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They were always ready to do battle for truth.

他们时时刻刻准备为真理而战斗.

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Or again do battle to acquire virtues, and then remain watchful in order to guard them.

另一方面,我们应该要努力奋斗、养成美德 、 保持警醒,随时守护自心的善行.

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Do battle with your fears.

不要战争与您的担心.

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