Consumer and dietary changes along with urban growth are aggravating water and food scarcities .

消费者以及膳食结构的改变，再加上城市的扩张，正在加重水和粮食的短缺。

Japan has scarcities in most natural resources .

日本缺乏大部分的天然资源。

These are the new scarcities - and the world of free exists mostly to acquire these valuable assets for the sake of a business model to be identified later .

它们都是新的稀缺性免费世界的存在大多是为了获得这些资产，它们随后成为新商业模式的基础。

The scarcities in present theory research are summed up .

总结了目前理论研究存在的不足。

As an idealist , I have to say there are unavoidable scarcities of reason because I can not analyze and estimate the reform from an absolutely reasonable stand .

作为一个理想主义者，我无法站在那些现实主义者的立场上来评价这场改革。所以其中的批判性在所难免。