Every year I perform hundreds of operations free of cost through Smile Train.
每年我都通过微笑列车免费做几百个手术。
The first truly free public library that circulated books to everyone at no cost was started in a small New England town in 1833.
1833年，在新英格兰的一个小镇上，第一家免费向所有人提供图书的公共图书馆成立了。
Mr. Obama's plan to curb carbon dioxide emissions, though necessary, will be far from cost-free, whatever his sunny speeches on the subject might suggest.
尽管奥巴马的二氧化碳减排计划是必要的，但这远不是免费的，无论他在这个问题上发表的充满希望的演讲可能会暗示什么。
Mr. Obama's plan to curb carbon dioxide emissions, though necessary, will be far from cost free, whatever his sunny speeches on the subject might suggest.
尽管奥巴马的二氧化碳减排计划是必要的，但无论他在这个问题上发表的充满希望的演讲可能会暗示什么，这远不是免费的。
Superstitions are not free - there are rituals and avoidances cost.
迷信行为也不是免费的——种种仪式和避讳都有成本。
Patients work for free, the main cost being their initial training.
患者工作自由。主要的花费是最初的训练。
Pay-What-You-Can training events focus on keeping costs low by taking place in free or low cost venues and asking participants to bring their own supplies and laptops.
“付你能付”的培训活动关注在保持低成本，通过选择免费或低价的场所，并要求参与者自带电脑和装备来控制成本。
Without free trade, saving the planet will cost a lot more.
如果不存在自由贸易，挽救地球的代价是巨大的。
It's an example of the law that there is no such thing as a free lunch: the cost of the local gain is a global loss-just as it often is.
这正是“天下没有免费的午餐”规律的一个例子：局部获利是以全局损失为代价的，很多时候情况恰恰是这样。
Most of the products are produced by people working for free. They cost nothing to consume.
这些产品大多都是人们创造出来免费供大家使用的，不用花钱就可以享用。
There are hundreds of thousands of Web applications, and a lot of them deal with food. Many are free, but some cost a few bucks.
有成千上万的应用软件，而大部分软件都能对食物进行编程处理。很多软件是免费的，但有些是需要花点钱的。
The cost of servicing free users must be lower than the dollar value they provide.
这些服务成本必须要低于它们所能带来的美元价值才行。
As with mobile phones, some will be free and other will cost money.
用手机连接的话，有些项目需要收费而有些项目则是免费的。
Intuitect Basic is completely free of cost and helps creating Sitemaps, Wireframes and Flowmaps.
基本型是完全免费的，可以用来创建网站地图、线框图和流程图。
Therefore, I had known the cost of being free for France.
我估量过法国自由的代价。
Both DB2 Express-C and Cloudscape are high value data servers for production and development use and available free of cost.
DB 2Express - c和cloudscape都是用于生产和开发的高价值数据服务器，而且免费提供。
It's free to use (both in cost and license).
可免费使用(不管是在成本方面还是许可方面)。
Of course, you also benefit from a cost perspective as open source components are free or very low cost.
当然，从成本的角度来说，你还会有所收获，因为开源组件是免费的或是成本非常低廉。
There’s also a huge amountof free or low-cost software available online, if you decide to get moresophisticated about your recordings.
如果你希望得到更高级的关于你的录音软件，那么在网上还有着大量的免费的或者低费用的软件供你选择。
Thus, a free-of-cost license that prohibits commercial use is useless to open source developers.
因此，一个限制商业使用的免费许可对开源开发者是无用的。
Some free or low cost applications are designed to serve ads to users; others are designed to steal personal information from users or track their Internet browsing habits.
某些免费或低价的应用在设计上都会向用户推送广告：其他一些则会处心积虑盗窃用户的个人信息或跟踪其互联网浏览习惯。
I still have trouble believing that this wonderful system is free, both in the ability to add, change, and modify it as you wish, but also free of monetary cost.
我到现在都不敢相信这么棒的系统是免费的，你不仅可以随心所欲地对系统进行增加，调整和修改，而且不用为此花一分钱。
I still have trouble believing that this wonderful system is free, both in the ability to add, change, and modify it as you wish, but also free of monetary cost.
我到现在都不敢相信这么棒的系统是免费的，你不仅可以随心所欲地对系统进行增加，调整和修改，而且不用为此花一分钱。
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