改进对未被授权使用受限管理功能人员的消息传递。
Improved messaging to individuals that do not have authorization to restricted administrative functions.
食物救援是传递营养救济金的最直接的方式：救援的时间范围经常是受限的，因此持久性并不是主要问题。
Food aid is the most direct means for conveying nutritional benefits: the time frame is often limited, sustainability is not an issue.
在社会信息传递受限的背景下，这种损失其实也是一种社会选择的结果。
With the limitation of the passing of social information, this kind of loss is in fact a result of social choice.
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