The crowd had to stand behind barriers.

人群只好站在障碍物后面。

《牛津词典》

I have visited some of the newer supposedly "effective" schools, where children shout slogans in order to learn self-control or must stand behind their desk when they can't sit still.

我参观过一些据说“有效”的新学校，在那里，孩子们喊着口号来学习自控，当他们不能安静地坐着时，必须站在桌子后面。

youdao

Don't stand behind the desk.

不要站在书桌后面。

youdao

I shouldn't have brought you here.I'm so sorry. - What? What are you...- Just be quiet and stand behind me.

VOA: standard.other

Do you want to stand up behind the hat? You.

戴帽子的后面那位,就是你

耶鲁公开课 - 博弈论课程节选

"And,at the international level have a process thorough which countries stand behind the actions they inscribe."

VOA: standard.2009.09.28

So should you stand behind the closed door the system won't trigger access to those outside.

ENGADGET

But at this point, the larger European community has to stand behind the European project.

WHITEHOUSE: President Obama��s News Conference with Prime Minister Gillard of Australia | The White House

Yet Washington, ever since the Clinton administration, has consistently refused to stand behind Tokyo.

FORBES: A new Japanese government could strain ties with America.