美联储仅有的风险是，当它的某个借款者破产时，它还得持有着那些次级的资产。

The Fed only runs a risk of being left holding ropy assets if one of its counterparties goes bust.

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次级的推测认为利特维年科被杀并非普京直接下令所致，而是现任或前安全人员私人之间的仇杀所致。

A sub-theory is that Litvinenko died not on Mr Putin's direct order, but through a freelance vendetta pursued by current or former security agents.

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另外，自从厄瓜多尔的石油停止供应给市场，这可能迫使一些企业从其他地方开采完全次级的原油资源，致使项目资格信用受到怀疑。

Moreover, the programme’s eligibility for the credits was questionable, since taking Ecuadorean oil off the market might well lead companies to extract even dirtier sources of petroleum elsewhere.

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Subprime" Refers to the mortgages that were made mostly over the last ten years or so to subprime borrowers.

次贷"指的是,大约在最近10年中,提供给次级借款人的,住房抵押贷款

耶鲁公开课 - 金融市场课程节选

Default rates are shooting up and valuation of securitized subprime mortgages have crashed and it's throwing turmoil all over the financial community.

违约率飞速上升,对于次级抵押贷款的估值也失效了,这还导致了整个金融系统的混乱

耶鲁公开课 - 金融市场课程节选

When it gets to thousands of atoms things start to condense because there is a capacity to form other bonds secondarily, which we will get to in a little bit.

当有成千上万的原子,开始浓缩,因为形成次级键,的趋势，然后得到的体积只有一点点。

麻省理工公开课 - 固态化学导论课程节选