如果您希望强制实施邮件配额，那么您可以将这个阶段的信息输出与全局的、或者每个用户的配额进行比较，并向用户提供某种类型的警告。

If you want to enforce mail quotas, you could compare the information output at this stage with a global or per-user quota, and provide the user with some kind of warning.

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尽管如此，如果他们比较明智的话，他们应该准备在未来使用更为复杂的风险管理模型，那时这将可能是强制性的。

However, they'd be wise to prepare for using a more sophisticated risk management model in the future, when it may be mandatory.

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在京都谈判上，争论比较多的是强制减排额度大小以及底线计算方法。

At Kyoto, there was much debate about how big mandated emissions reductions should be and against what baselines they should be computed.

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