经济条件优越的环保主义者虽然用心是好的，但他们提出汽油价格应该翻番或者只允许使用高成本绿色能源的所谓骑士精神却常常令我目瞪口呆。
I am often taken aback by well-meaning and economically comfortable environmentalists who cavalierly suggest that gasoline prices should be doubled or electricity exclusively sourced from high-cost green sources.