This time, he turns his attention to an old crusty pipe protruding from the bottom of the wall. He grabs the wheel valve on the pipe and turns it with some effort.

这次，他的注意力集中在墙底部的一条陈旧的带有硬壳的管道，他抓住管道上的轮形阀门，很费力的将阀门扭开。

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Some financial executives acknowledge that, as with much on Wall Street, the issue of giving often comes down to the bottom line.

一些金融高管承认，与华尔街许多情况一样，捐赠的问题归根结底是盈亏的问题。

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And the bottom line on Wall Street is that if you can price a product and give it a risk rating, you can sell it.

华尔街的底线是，假如你能够给产品定价，而且可以给出它的风险指数，那你就能够把它卖掉。

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Threw me down an entire flight of stairs, my head went through the dry wall on the bottom.

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Bottom line: Wall Street sees little visible upside catalyst ahead.

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And that truth became painfully clear when, less than a week after I had appeared before the CHC, some of the biggest Wall Street firms collapsed and the bottom fell out of our economy.

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