In Ancient Arabia, a chorus of women would ululate on the battlefield.

在古阿拉伯半岛，妇女合唱队会在战场上嚎叫。

《柯林斯英汉双解大词典》

Despite his reputation for ferocity on the battlefield, he tended to eat and drink lightly during large banquets.

尽管他在战场上以凶狠著称，但在大型宴会上，他往往吃得少，喝得少。

youdao

Their aristocratic outfit, aristocracy of birth, which is legitimized by their heroic behavior on the battlefield.

他们的贵族的身份和贵族出身，由于他们在战场上的英雄行为而被认可。

youdao

The human remains were moved from other places on the battlefield and put into graves in the new cemetery.

VOA: special.2009.11.12

That is, this kind of aristocratic outfit, aristocracy of birth, which is legitimized by heroic behavior on the battlefield.

也就是说,由于他们在战场上的英雄行为,他们的贵族的身份和贵族出身是被认可的

耶鲁公开课 - 古希腊历史简介课程节选

The question is would the defeated army- would the winning army kill all the defeated guys who were still on the battlefield at the time?

你问的是战败军,胜利的一方是否会杀死,战败但仍在战场上的敌人

耶鲁公开课 - 古希腊历史简介课程节选

You know, the entire country, certainly, of Iraq and even Afghanistan is basically on the battlefield.

NPR: Women in Combat: Rules and Reality

All but 10% eventually returned to duty, but few of them on the battlefield.

WSJ: Book Review: The Guns at Last Light

He also said in New Orleans that AK-47s belong on the battlefield, not on the streets.

WHITEHOUSE: Press Briefing