据估计，他们购买的飞机数量是市场可承受量的两倍。
By some estimates, they bought twice as many aeroplanes as the market could support.
新车销售量是往常的两倍。
也许你的孩子会很纳闷为什么你拥有的房子是你实际需要的量的两倍多。
Or your child may wonder why you have twice the home you need.
我们的提案是，我们订两倍的量，而你们提供免费运送。
My proposal is that we double our order, and you provide free shipping.
他说:“我们的软件销售量可是苹果的两倍.”
美国人今天吃的蔬菜量是1910年的两倍。
Americans eat twice as many as vegetables per person today as they did 1910.
他能喝你两倍的量。
节约的热量是降低的热损失量的两倍。
The saved energy is almost twice of the decreased heat loss.
明天球队将进行两倍的训练量。
在做数学，那是两倍的推荐量。
在做数学，那是两倍的推荐量。
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