King Wu asked Tai Gong: "What about when infantry engage in battle with chariots and cavalry?"

武王问太公说：步兵怎样与战车、骑兵作战？

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When cavalry and infantry engage in battle, one cavalryman is equivalent to how many infantrymen?

用骑兵与步兵战斗，一名骑兵相当于几名步兵？

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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》

Who should our partners be and how should we engage them?" On Thursday, leaders of major industrial and developing countries met in London to battle the world recession.

VOA: special.2009.04.04

In a repeated-game-context, the best strategy is to always present a credible threat to your opponent so he will quickly understand it is better to pay you to go away than to engage in protracted battle.

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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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Second, it shows a willingness by Facebook to engage in cowardly behavior in battle.

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