It will produce electricity more cheaply than a nuclear plant.它的发电成本要比核电站低。I'm sure I could buy this more cheaply somewhere else.我相信我能在别的地方更便宜地买到这种物品。She is an economical housekeeper and feeds her family cheaply.她节约...
...the costs of tipping rubbish in landfills...在废弃物填埋场倾倒垃圾的成本It was estimated that these landfills could be used up to 2020.据估计,这三个堆填区只可应付目前的需要至2020年.The anti - seepage system is one of the important components of sanita...
Erica was friendly and chattered about Andrew's children.埃丽卡很和气，不停地念叨着安德鲁的孩子们。Erica was solemn, pulling at her blonde curls.埃丽卡表情严肃，扯着自己卷曲的金发。Erica made a little deprecating shrug.埃丽卡有点不以为然地耸耸肩。...