He lost confidence and backed out of the deal at the last minute.

他失去了信心，在最后一刻退出了协议。

《牛津词典》

The Hungarians backed out of the project in 1989 on environmental grounds.

匈牙利人在1989年以环境问题为由退出了该项目。

《柯林斯英汉双解大词典》

When I backed out of the 100 metres, an older kid tried to browbeat me into it.

当我退出100米赛的时候，一个年龄大的孩子试图逼迫我参赛。

《柯林斯英汉双解大词典》

My father backed the car out of his place in the barn.

VOA: special.2010.01.30

There's maybe about three trillion dollars worth of stuff backed by mortgages out there Well, as you've seen, these have produced crisis of confidence and I don't think we've heard the last of it.

现在大概有价值三万亿美元的有抵押证券,在市场上流通,就像你所看到的那样，这些证券已经导致了,市场信心的丧失，而且我个人认为这还完全没有结束。

耶鲁公开课 - 金融市场课程节选

The crowd outside the courthouse watched anxiously as one by one, each with a canvas-covered bed, backed up to a courtroom door and, out of the view of onlookers, deposited handcuffed defendants for a brief appearance before a judge.

VOA: standard.2009.05.25

Holly backed out of the deal, then Frontier sued Holly for breach of contract.

FORBES: Holly-Frontier Refining Merger: It Sure Took Long Enough

In April, Charles Schwab Europe backed out of Huntingdon trades after protesters occupied its London offices.

FORBES: Magazine Article

Exxon Mobil has since backed out of its contract with Baghdad and also ventured into Kurdistan.

FORBES: Chevron: The World's Biggest Gusher