On the face of it, this week's renewed bond-market jitters were caused by growing doubts that an emergency-aid package patched together by European Union leaders last month offers Greece much help.

从表面上看，这周债券市场的再度恐慌是由于越来越多的人怀疑上个月由欧盟各国领导人共同提出的一揽子援助计划是否能帮助希腊。

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If no deal is reached, Greece will need billions of euros in additional aid to help make major bond repayments due in March.

WSJ: Euro Recovers After Ratings Storm

The credit rating agency noted that the bond buyback that the Hellenic Republic is conducting as a prerequisite to getting the next tranche of bailout aid from the Troika constitutes a distressed debt restructuring, which in their books means default.

FORBES: Greece In Default Once Again On Troika-Imposed Bond Buyback, S&P Says