他们在吧台前站成三排。

They were standing three-deep at the bar.

《牛津词典》

你去上历史课，在第三排坐下，而且在老师讲课的时候直视她。

You go to history class, sit in the 3rd row, and look squarely at the instructor as she speaks.

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一个玻璃圆顶小屋的村落建在小山上，有三排，从旅馆的主客舍过去，要在寒冷的屋外步行10分钟。

A village of glass igloos is built in three rows on a hill about a chilly 10-minute walk from the main guest cabins.

youdao

If any of you don't want your image recorded and posted on the web, you're supposed to sit in the back three rows.

如果你们中的任何一位,不希望被拍摄下来并被放到网络上，你们可以坐到后面三排去。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is our row and at the count of three we're going to see who's going to run.

我们用这排,数到三的时候,我们来看一下谁会参选

耶鲁公开课 - 博弈论课程节选

Now, if you are standing there with your -- by the way the first three rows have a chance of hitting each other.

现在,如果你站在那里用你的 --,顺便提一下前三排有机会互相攻击

耶鲁公开课 - 古希腊历史简介课程节选