部队准备开赴战场。

The troops prepared themselves to go into battle.

《牛津词典》

持续几个世纪，敌军常对身着褶裥短裙，和着令人生畏的风笛曲开赴战场的高地人闻风丧胆。

Over the centuries, enemy troops have often been terrified at the sight and sound of Highlanders in kilts marching into battle accompanied by the blood-curdling music of the bagpipes.

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然而，美国更喜欢单独行动，以“自愿联合”原则挑选联盟单位，开赴阿富汗战场。

The United States, however, preferred to act alone, picking allied units in "coalitions of the willing" to go to war in Afghanistan.

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