当需要打仗时，这些小单元会重新组合，与敌人交战。

When the time for battle came, the units would recombine to engage the enemy.

youdao

全副武装，做个骁勇善战的男人，作好与敌人交战的准备，因为与其坐视我们的国家和祭坛遭受蹂躏，不如在战场上慷慨捐躯。

Arm yourselves, and be ye men of valor, and be in readiness for the conflict, for it is better for us to perish in battle than to look upon the outrage of our nation and our altar.

youdao

我们必须与福克兰群岛里的敌人交战。

We had to fight the enemy without in the Falklands.

youdao

You want to get through that as fast as you can, and engage with the enemy.

你想尽可能快地摆脱这些,与你的敌人交战

耶鲁公开课 - 古希腊历史简介课程节选

The traditional answer is that These guys actually did press up against the rows in front of them And that this provided a momentum That gave the front line an advantage in beating the enemy facing them.

传统的回答是,他们实际上是在推挤前面几排友军,为其提供一种动力,使前线在与对面的敌人交战时具有优势

耶鲁公开课 - 古希腊历史简介课程节选