Water resource shortage is one of problems that affect human being, and China is one of 13 countries with serious water lack, which is very severe in north China.
水资源短缺已经成为影响人类世界的一大问题，中国是世界上13个严重缺水国家之一，中国的水资源短缺在北方尤为突出。
The limited factors of island restoration are lack of fresh water and soil, poor biological resource and severe storm.
海岛恢复的限制性因子是缺乏淡水和土壤、生物资源缺乏、严重的风害或暴雨。
Even though our earth is rich in water resource, there are still many places lack of water, because of the water pollution.
尽管我们地球的水资源丰富，但由于水污染仍有许多地方缺水。
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