自从08年十月二十九日，联邦公开市场操作委员会降息0.5%后，联邦资金利率目标现在也只剩1%，但是这些资金实际上还要换手(在银行间相互借贷市场中流动)-有效利率大约只剩下0.25%。

Since Oct.29th, the target for the federal funds rate has been a 1%, but the rate at which funds actually change hands, known as the “effective rate”, has averaged around 0.25%(see chart).

youdao

当然，一般来说，最多就记录了2、3天，这些闪电战就“不战而剩”了

Of course, the recordings usually lasted 2 or 3 days. Then the Blitz suddenly ended.

youdao

黑肺病和其它的呼吸疾病在这些印度矿工中很普遍，并且他们的身体通常在工作10到15年后，就只剩皮包骨头了，但是挖煤是能够找到的比较赚钱的工作之一。

Black lung and other respiratory diseases are common among Indian miners, and their bodies are usually worn out after 10 to 15 years — but mining is one of the more lucrative jobs available.

youdao

So that's two of our types of bonds in benzene, and we have one type left, that's going to actually be the double bond or the pi bond that So we can have one bond here between this carbon's p orbital and this carbon's p orbital.

这就是苯环里的两种键，我们还剩一种，那就是这些p轨道之间，形成的双键或者π键,我们可以在这个碳的p轨道,和这个碳的p轨道之间有个键。

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