燃料电池尽管昂贵，也开始使有些公司节约资金。
Expensive though they are, fuel cells have also begun allowing some companies to save money.
存取千兆每秒的有线网已经是可能的，尽管昂贵，仍将主见变得便宜。
Access to gigabit-per-second wired nets is already possible, although expensive, and will become progressively cheaper.
尽管昂贵的婚礼在我的优先级名单上排位很低，良好的教育却几乎排在首位。
While an expensive wedding is low on my list of priorities, a good education ranks near the top.
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