苏拉说：“曾经有段时间，罗马确实被君王们统治，直到罗马的人民坚决反对这样一个人能够比一个养育他的土地更伟大的观念。
Sulla: “For a while Rome was actually ruled by kings, until the men of Rome rejected the concept that a man could be mightier than the place which bred him. . . .
不过这种更干净的燃料一直没能投入生产，直到决策者们决定限制一氧化碳和灰尘微粒的排放量（它们是有害烟雾的主要来源，煤尘微粒则与肺癌有联系）。
But the new cleaner fuel has come on stream just as regulators are clamping down on emissions of smog-causing nitrous oxides and soot-like particulates, which have been linked to lung cancer.
对地球最友好的决定，是继续使用旧的CRT电视机，直到它布满灰尘。 但等到要换新电视了，真的有更绿色环保的平板电视吗？
The most earth-friendly decision you can make is to stick with your old CRT until it bites the dust, but when it's time for a new one, is there a truly greener flat-screen TV?
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