You say, oh oh, this is bad news, if this is the only--if only one rating agency does that, okay, but--and it's only AMBAC that's been down-rated, but you starting wondering.

你会说,这是个坏消息,如果只是一家评级机构下降了评级,而且只有安巴克一家被降级,那还好,不过你开始担忧了

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You've got to spend the time to make sure that everything is well defined before you start trying to work out these problem More about the path. There are a couple ways you could go through that pass If I look at this smooth path here.

你要花时间确认,在你开始尝试解题前,切已经被很好地定义,关于路径还有些问题,你可以用两种不同的方式经过这条路径,看这条平滑的路径。

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