除了隐藏地址之外，隐蔽的电子邮件使用者还常常使用一个或多个免费的电子邮件服务，他们将这些地址作为“用完即弃”的地址。
In addition to hiding addresses, a secretive e-mailer often USES one or more of the free E-mail services for "throwaway" addresses.
今年早些时候，它给Facebook(一个社交网络网站)的使用者提供免费的一个华堡，前提是他们抛弃10个网上的朋友。
Earlier this year it offered users of Facebook, a social-networking website, a free Whopper burger if they would dump ten of their online friends.
苹果的App商店以其提供数以千记的应用软件拓展而闻名，有些是免费 的，它们可以让使用者自己检查身体状况，美化手机，玩游戏等等。
The Apple App Store is famous for offering hundreds of thousands of apps, many for free, that allow users to track their health, paint on their phones, play games, and much more. Cost: $299
赌场因他是一个好顾客而发给他一张“游乐卡”，此卡可以积分并享受免费的食品和饮料，并能使赌场跟踪使用者的赌博活动。
The casino issued to him, as a good customer, a "Fun Card", which when used in the casino earns points for meals and drinks, and enables the casino to track the user's gambling activities.
这些资金用于在线课程和工具的开发，所有凭借该资金开发出的软件，必须供使用者免费使用，无须注册。
The money is for online courses and tools, and any software developed with it must be freely licensed.
如果绑上两年的数据合同，一部7英寸安卓平板电脑甚至能免费送给手机使用者。
If tied to a two-year data contract, a seven-inch Android tablet could even be given away by mobile carriers for free.
是一个很成功并盈利的数据站点，其他网站收费的东西他免费。 这是对商业者而言，但即使对消费者和使用者而言，免费的东西也有诸多弊端。
But even for users who ultimately charge for their product there can be a downside to giving something away for free.
邀请你的朋友加入EQO很容易，而且在EQO使用者中电话和信息是免费的！
Inviting your friends to join EQO is easy, and calls and text messages between EQO users are FREE.
为了实现这些资源建设的理念，在资源建设的模式上，资源库必须是一个资源能够自我建构，并能对使用者提供智能服务的免费平台。
To realize such ideology, resource base construction should follow such a model, that is, the base should have self-construction function, and can provide free AI service.
互联网的使用者从本周起将能够免费学习公开大学的课程。
INTERNET users will be able to study through the Open University free of charge from this week.
对于临时需要传送超大档案的使用者来说，是个相当方便的免费工具。
Temporary need for users to send large files, it is a very convenient tool for free.
对于临时需要传送超大档案的使用者来说，是个相当方便的免费工具。
Temporary need for users to send large files, it is a very convenient tool for free.
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