随着按揭证券市价的下跌，银行需要减记它们的持有量，接受“未实现”的损失。 这些“未实现”的损失将腐蚀它们的资本。

As the market prices of mortgage securities have fallen, banks have had to mark down their holdings, taking “unrealised” losses that erode their capital position.

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(他们,这些艺术家) 现在虽然还热度未减, (但) 那些新浪潮的艺术家们已经在让位于一群非常独特的群体: "我在先"的一代人, 这群人的成员爱聊讨论互相以及讨论自己.

Though still hot, those new-wave artists are giving way to a very different group: the "me-first" generation, whose members talk about each other and themselves.

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更重要的是，这种减毒活病毒结种于未孵化的鸟类后可提供有效的预防。

More importantly, this live attenuated virus provided effective protection when it was administered to birds before they had hatched.

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