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无代价
1、no no no───不，不，不
2、no cost───无代价
3、incremental cost───增量成本；边际成本
4、cost───n.(Cost)（美、英、罗、巴、法、荷）科斯特（人名）；v.成本为……；花费；使付出；使花许多钱（非正式）；给……估价；n.费用，代价，成本；损失；诉讼费用
5、cost up───成本增高
6、cost to cost───[经] 成本比例法
7、no no no no───不不不不
8、your cost───你的成本
9、at no cost───不花钱；不惜代价；以半价[不花钱等]
1、The company will replace the bottom casing , where the problem occurs , at no cost .───该公司将更换外壳底部，如果出现问题，不需任何费用。
2、Students use forums to chat, play games, and solve problems together at no cost, or they can pay a few hundred dollars to take courses with trained teachers.───学生们可以在论坛上聊、玩游戏、一起解决问题，不需要任何费用，或者他们可以花几百美元修读受过训练的老师的课程。
3、The longer Israel was in the desert, the better Egypt looked: good food, at no cost! In the desert they had nothing but tasteless manna!───以色列民留在旷野的日子越长，便越认为昔日在埃及的日子好，他们可以享受美好的食物，而且是免费的，在旷野他们却一无所有，只有淡而无味的吗哪！
4、Goods, once they have been made, are assumed to move instantly and at no cost from place to place.───人们常常假定货物一旦被制造出来，就可以立即从一个地方转移到另一个地方，而不需要任何费用。
5、Paulson said he expects the purchase of GSE debt would come at no cost, and possibly at a profit, to taxpayers.───保尔森在周日表示，他预计收购GSE的债务不会有任何成本，甚至有可能为纳税人带来赢利。
6、The inputs were there at the right time, there was no cost to the farmers, so they felt really on the crest of a wave.───投入物在最需要的时候被免费送到农民手中，使他们真正松了一口气。
7、For the next two years my friends and I each had a private room at no cost, a base salary and the experience of managing the dorm.───在接下来的两年里，我和我的朋友们每人都免费获得了一个DuLi的房间、一份底薪以及管理宿舍的经验。
8、And that, in turn, helps preserve the no-cost nature of the Net by making ad-supported Web sites more profitable.───而且反过来也让依靠广告支持的网站获得更多的收益，从而保持网络的免费性质。
9、This is a no-cost way to help mothers feel like they are deeply appreciated.───这种没有成本的方式使母亲们真正感受到了她们被深深的感激着。
1、The Corrado also has a multi-function computer, while the Calibra has a no-cost option of metallic paint.