It vexed me to think of others gossiping behind my back.

想到别人在我背后说闲话让我很恼火。

《柯林斯英汉双解大词典》

He twisted her arms behind her back and clipped a pair of handcuffs on her wrists.

他把她的双臂扭到她的背后，把一副手铐扣在她的手腕上。

《柯林斯英汉双解大词典》

Have you been talking about me behind my back?

你们是不是在背后说我的闲话？

《牛津词典》

And when he traveled to his grandmother's house, he sat in the back of the bus behind a white line.

VOA: special.2010.02.07

Would the winner of the war slaughter the enemy that would fall behind or would they give them back?

战争胜利的一方会屠杀对方落在后面的人,还是任其溃逃

耶鲁公开课 - 古希腊历史简介课程节选

Right behind him in perfect order; the biggest guys in the back, go ahead.

站在他后面,对齐,大个子到后面

耶鲁公开课 - 古希腊历史简介课程节选

Essentially, when it detects an intruding piece of malware, the program follows the virtual trail left behind back to the attack's source -- disabling every machine it encounters along the way.

ENGADGET: Japan working on powerful cyber weapon, knows best defense is a good offense

Michelle Phillips, a member of the Mamas and the Papas, remembers how Hendrix amazed the crowd and fellow artists with his jaw-dropping performance, playing his guitar on his back, behind his back, lying down and setting the instrument on fire.

NPR: The Monterey Pop Festival, 40 Years Later

As foreign minister under Yitzhak Rabin, Peres negotiated his deal with the PLO behind the public's back, and behind Rabin's back - and against their clear opposition.

CENTERFORSECURITYPOLICY: Lessons of Netanyahu's triumph