Since the onset of the credit crunch in 2007, the currency has been in much demand, and the euro has fallen to lifetime lows against the franc.
自2007年信贷危机爆发以来，对瑞郎的需求一直非常强劲，而欧元兑瑞郎汇率则跌至历史低点。
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The euro tumbled to a 10-month low against the dollar yesterday after a credit downgrade for Portugal and uncertainty over an aid package for Greece undermined the currency.