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

And the customer in front of you in line has so many items to check out.

排在你之前的客人买了很多东西需要结账。

I can't 课堂 - SpeakingMax英语口语达人