当这些评级的信誉支离破碎(有人甚至要请沃伦·巴菲特出来收购穆迪)，投资人就缺少了导航仪。
With the credibility of ratings in tatters (there have even been calls for Warren Buffett to take over Moody's), investors have been left without a compass.
本周，穆迪投资者服务公司(Moody's Investors Service)将日本国债信用评级从Aa2下调一档至Aa3。
This week, Moody's Investors Service lowered its credit rating for Japanese government debt. The credit rating agency downgraded Japan one step from Aa2 to Aa3.
在穆迪昨天再次下调该负债深重国家的评级并质疑其为财政调整所做的努力之后，投资者持有希腊债券要求更高的溢价。
Investors charged more to own Greek debt after Moody's downgraded the indebted nation further yesterday and questioned its attempts at fiscal consolidation.
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