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Investors have been fretting on both counts .

投资者对于这两点都很担心。

Now they are fretting about a two-speed euro zone as well .

而现在这些人还要担心双速欧元区的出现。

Their conclusions will be reassuring to those fretting over a nationwide collapse in property investment .

他们的结论对那些担心房地产投资会发生全国性崩溃的人将是一种安慰。

Fretting endlessly about your carbon footprint is no fun .

你的有碳消费之旅烦恼无休止，索然无味。

Strange as it may seem , the two countries were fretting then about german resurgence .

尽管看上去也许很奇怪，不过两国当时担忧的是德国的东山再起。