S. housing market, which has seen a dramatic rise in foreclosures, and falling home values across the country. Should they fail, the impact on the U. S. and world economy could be severe.

这两个房贷巨头由于近期美国住房市场的剧烈动荡而严重受损，可以见到房屋断供及没收的急剧上升，以及全国范围内的房价下跌。

youdao

They were plotting to stage an armed insurrection if negotiations with the government should fail.

他们正在策划如果与政府的谈判失败就发动武装叛乱。

《柯林斯英汉双解大词典》

If they fail, children should be encouraged to keep trying rather than to give up if they really want the desired result.

如果孩子们失败了，如果他们真的想要达成预期的成果，我们就应该鼓励他们继续努力，而不是让他们放弃。

youdao

And,if they fail to do so within six months, it says the UN Security Council should turn the matter over to the International Criminal Court Prosecutor.

VOA: standard.2009.10.03

Should they fail in South Africa, the 48-year-old will find an unwelcome blip on his CV.

BBC: Whatmore builds for success

Clubs are now also at risk of punishment should they fail to prove they are financially stable.

BBC: Man City switch focus on to youth

Should they fail, the trust's chairman is threatening to campaign for a boycott of all British products in Kenya.

BBC: Mau Mau rebels threaten court action