And the scheme will buy only securities that originally had an AAA credit rating, which rules out the nastiest stuff.

而救援计划将只购买那些原有信用评级达到AAA级的债券，这一原则就把那些最差的资产排除在外。

youdao

This is Boggis, Bunce and Bean, three of the meanest, nastiest, ugliest farmers in the history of this valley.

他们是伯吉斯、邦斯和宾啊，这山谷历史上最卑鄙、最肮脏、最丑陋的三个农场主啊。

youdao

Every wound, from the tiniest scratch to the nastiest gash, generates an electric field that pulls in cells that help repair the damage.

我觉得应译为：“每个创口，从最小的抓伤到最严重的深而长的伤口，都产生一个可以趋化细胞的电场，从而有助于修复损伤。”

youdao

To be clear, the nastiest comments were not representative of the majority of Mets fans.

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Democrat Harold Ford Jr. was in one of the nastiest Senate races this year, in Tennessee.

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At area landfills, they do some of the dirtiest, nastiest work around: hauling, then cleaning out moldy refrigerators discarded after the storms.

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