垄断：婚姻是一种垄断的最普通形式。它是这样一种状态，即一个市场只有一件物品或服务的唯一卖者。
Monopoly: Marriage is the most common form of a monopoly, which is the situation when a market has only one seller of a good or service.
因为社区服务是代替服兵役一种措施，这样的话，社区服务会受到相同程度的削减。
Since community service is an alternative to conscription, it will be cut back to the same degree.
保证移动设备匿名的一种方法是运用加密的身份证明来访问服务，这样可以避免将移动设备的机主信息泄露给服务提供商。
Rather than revealing a mobile device's owner to service providers, one way to ensure anonymity is for a mobile device to ping services using a cryptographic proof-of-identity.
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