But the president says he will not let health reform be paid for in his words -- "on the backs of middle-class families."

VOA: special.2009.07.25

It would be far nearer the truth to say that some are born with saddles on their backs and others booted and spurred to ride them."

这样说也许更贴切,有些人生来就烙有奴隶的印记,而有些人生来就是统治他们的"

耶鲁公开课 - 美国内战与重建课程节选

Suddenly they do the Doppler effect where they turn their backs to you, in a way, and they're marching away from you and you hear very little sound.

突然,他们也产生了多普勒效应,当他们转身背对你时,当他们背离你前进时,你会听到一种很微弱的声音

耶鲁公开课 - 聆听音乐课程节选

He carried his goods on the backs on mules.

VOA: special.2009.03.30

You don't see advertisements for participation in commercial real estate like this because the government would be on their backs if they did it.

你不会看到,投资商业地产DPP的广告,因为如果这样,政府会陷入困境

耶鲁公开课 - 金融市场课程节选

Sharks glided in lazy loops around them, dragging their backs along the rafts,waiting.

VOA: special.2011.05.04

The academy says babies should sleep on their backs.

VOA: special.2009.08.26

Thousands more are reported trapped in a no-man's land between the violence at their backs and a frontier ahead of them.

VOA: standard.2010.06.15

Bongo has urged voters to ignore rival candidates who he says are traitors and liars who will turn their backs on the country.

VOA: standard.2009.08.28

backs Palestinian demands that East Jerusalem should be the capital of a future Palestinian state.

VOA: standard.2010.04.01

In this version the Sway Machinery backs up Arby's voice. (Speaking) Arby says the song is about working together in peace on the land, working together in understanding.

VOA: standard.2010.02.25

But even when parents follow all the guidelines, putting their babies to sleep on their backs, removing blankets and stuffed animals from their cribs, infants still die without warning.

VOA: standard.2010.02.08

But the mortals have turned their backs on their creators.

VOA: standard.2010.04.08

"They've shown that they want a choice in their lives. And I don't think the international community, not just the United States but the international community, can turn their backs on them,"

VOA: standard.2009.10.16