我们去工业展览会了，在那里看到了许多新型经济型汽车。
We went to the industrial exhibition, where we saw a great many new-type economy cars.
第一，接受有限行驶里程的缺点，制造小型经济型汽车供城市交通专用。
One is to accept the range limit and design small, thrifty vehicles specialised for city use.
还有，你们也应该有超薄超轻的30磅的经济型汽车，每千英里仅耗油一加仑。
Or, you could have an economy car that weighs 30 pounds and gets a thousand miles to a gallon of gas.
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