他表示，降低运营速度也将有助于通过降低票价和增加乘客数量来支付新的铁路网络成本。
He said lowering the operating speeds would also help pay for the new network by reducing ticket prices and increasing passenger Numbers.
这些增加的医疗成本，可通过对高收入人群增税，或者降低医疗服务的数量和质量解决。
The additional costs ofhealth care are likely either to be defrayed by higher taxes on upper-incomepeople or avoided by reductions in the quantity or quality of medical services.
所谓规模经济，是指随着产品数量的增加，单位产品的成本会降低，从而提高经济效益。
The so-called scale economy, it is to point to as the increase of the number of product, the unit will reduce the cost of the product, so as to improve the economic benefits.
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