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1·Use premium fuel: If it is not possible to change the type of fuel your car can run on to bio, purchase the more expensive but environmentally friendly premium petrols.

选用质优价高的燃料：要是让你的汽车改用生物油不可行，就购买贵一点但是有利于环境的质优价高的燃料。

(1)petrol engine汽油发动机；汽油机；柴油引擎

(1)petrol stationn. 加油站

(1)unleaded petrol无铅汽油

(1)petrol tank汽油桶，汽油罐

(1)petrol pump汽油泵；加油泵