The campaigner against ethanol subsidies (who had a better record on global warming than most Democrats) came out in favour of a petrol-tax holiday.
反对乙醇燃料替代品的竞选战士现在提倡假日汽油税的减免。
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Without new funding, some Democratic leaders have warned, a new, six-year transport bill will have to trim annual highway spending by about a third to keep up with falling petrol-tax revenues.