英语六遥(CET6)考试100条阅读难句解析:sentence 3　　With the dollar slumping to a 26-year low against the pound, already-expensive London has become quite unaffordable.
　　主干：.
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London has become unaffordable.
　　这是个简单句，句首的with+宾语(the dollar)+宾补(slumping to.
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)作状语，表示原因。
　　译文：随着美元兑换英镑跌至26年来的较低，原本已经很昂贵的伦敦变得让人去不起了。