But there was surplus gas available and the company didn't like to see it going to waste. So they decided to build a sustainable car.
但是还存在剩余气体可供使用,他们不愿看见它白白浪费掉,因此决定建造一辆以它为动力的汽车。
2
Similarly, an order of French fries might beworth $3 to a consumer, but because French fries are available for around $1, the consumer obtains a surplus of $2 in the purchase.