另外，如果免费用户中升级的比例低于预期，还可以通过广告进一步补充这个模型。
In addition, this model can be further supplemented with advertising if the ratio of free users to upgrades is less than expected.
即使操作系统/应用程序可以被升级，但这也不可能是免费的。
Even in cases where the OS/applications can be upgraded, this is unlikely to be free of charge.
大份的免费项目包括过去十年的基础设施的升级。
The big free stuff includes much of the infrastructure upgrade of the past decade.
如果你能让人们提交一个小操作(免费注册)，那么他们肯定会晚点再提交一个更大的操作(比如升级到高级账户)。
If you can get people to commit to a small action (sign up for a free membership), then it is much more likely that they will later commit to a larger action (e.g., upgrade to a premium account).
在10天内订购的话，我们可免费帮您升级到豪华版。
Order within 10 days and we'll upgrade you to the deluxe model.
网站赚钱的策略也非常简单：他们会通过各种方式激励免费用户升级成收费合理的高级用户。
The monetization strategy is simple enough: Free users are given an array of incentives to upgrade to reasonably priced premium accounts.
新系统很可能会在网上游戏领域有较大升级，比如拥有了处理微交易的能力，增添了具有代理功能的社区游戏和免费的大型多人在线游戏。
Plausible upgrades could take the form of greater online gaming features, including the ability to handle microtransactions and, by proxy, social games and free massively multiplayer online games.
为帮助工作人员和客户度过软件升级的过渡期，美国陆军提供了一系列培训资源，包括内部培训、速成讲义和免费在线培训。
The Army is providing several resources to help its employees and customers through the transition including in-house training sessions, quick-tip handouts and free online training.
更可免费升级彩壳和512MB独显，服务升级等惊喜。
Also, get a free upgrade to color casing and a 512mb independent graphics card, as well as other service upgrades.
免费升级。
该日期之后购买的Vista系统将有资格获得免费的Windows7升级许可证。
Buying a Vista system after that date will make you eligible for a free Windows 7 upgrade license.
此外，如果你买了摩托罗拉xoom，它承诺未来会免费提供4g的升级。
Also, if you buy a Motorola Xoom, it comes with the promise of a free future 4g upgrade.
其他策略：使用dslreports.com/speedtest评估你的互联网速度；如果它达不到你所支付的带宽，要求免费升级。
Other tactics: Measure your Internet speed, using dslreports.com/speedtest; if it is less than what you are paying for, ask for a free upgrade.
RubyMine 1.x的用户可以免费升级到RubyMine 2.0，这个版本现在可以运行在Windows、MacOS X和Linux上。
RubyMine 2.0 is a free upgrade for RubyMine 1.x owners and runs on Windows, Mac OS X and Linux and is available today.
Rails开发者可以免费尝试RPM工具，并且可以在应用上线时升级到付费的模式。
Rails developers can try RPM for free, and upgrade to a paid subscription when the application enters production.
现在有人在问是否能免费升级自己的老版iPhone。
And now someone wants to know if he can get a free upgrade from his original iPHone.
在那时，免费的电子邮件服务商 “试图让用户升级成付费账户，并且总的来说，人们对Email的期望甚低，因为他们觉得Email不可能变得更好了”。
The free email providers at the time “were trying to push you into their paid accounts. And in general, people had a low opinion of Web mail because they thought it couldn’t be good.”
如果要从免费的开发者版本升级，这里给出了服务器版的价格。
Moving beyond the free developer edition, here is the Server edition pricing.
如果你从亚马逊上买一张MP3专辑，5GB将免费升级为20GB，期限1年。
If you buy one album from Amazon MP3, they’ll upgrade your Cloud Drive storage to 20 GB for free for a year — another nice perk.
社区版允许不超过五个人的小团队在不要求技术支持和自动升级的前提下，免费浏览和使用AgileEnterprise。
The community edition allows smaller teams to explore and use Agile Enterprise at no cost with up to five users, as long as support and automatic upgrades are not required.
公司称，这款免费下载的升级软件的特色是采用重新设计的菜单，这将使用户更容易从itunes store在线商店查找和下载电影、电视节目、播客和歌曲等。
Apple said the free software update will feature a redesigned menu that will make it easier for users to find and download movies, television shows, podcasts and songs from the iTunes store.
接下来几周内，苹果将为iOS软件发布一个免费升级
Sometime in the next few weeks Apple will release a free iOS software update that
免费用户还可以付费升级到Pro50或Pro100套餐，享受50g或100g存储空间。
Power users can upgrade to pro 50 or pro 100, which provides 50 or 100 GBs, respectively, for a monthly fee.
Linux Centos 3.3（Red Hat EL 3 的免费重建版本）、Apache 2.0.47、PHP5.0.2，需要升级 libxml2到2.6.12。
报告同时显示，营销人员常把忠诚度与折扣或免费产品和升级服务联系在一起，而不是提供更快、更好的服务或提高他们的客户处理技巧。
The study also reveals that marketers are mostly inducing loyalty with discounts or free products and premiums rather than quicker, better service or improved customer handling.
在应用的升级方面，你会发现苹果给用户们,免费提供一些升级。
Well, in terms of updates to the application, what you find is that Apple distributes those to users for free.
小额收费的理念是：应用程序允许玩家免费下载，但是，如果你想升级你的装备，你需要进行小额付费。
The concept is that an app is free to players to download, however, if you want to upgrade your character, you need to make a small payment to do so. Want to upgrade your game’s levels?
小额收费的理念是：应用程序允许玩家免费下载，但是，如果你想升级你的装备，你需要进行小额付费。
The concept is that an app is free to players to download, however, if you want to upgrade your character, you need to make a small payment to do so. Want to upgrade your game's levels?
您已免费升级到头等舱。
几乎所有这些产品供给了带有更多功能的付费版本，众多用户最后升级——这即便这些公司能够向用户供给免费的产品的起因。
Almost all of these products offer a paid version with more features, and many users eventually upgrade - which is why these companies can afford to offer free products.
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