由于钻石储量的耗竭，博茨瓦纳面临实现经济多元化的艰巨挑战。
In view of the depletion of diamond reserves, Botswana faces a tremendous challenge to diversify its economy.
第一章：可耗竭性资源经济增长的理论综述。
Chapter one is about the general theory of economic growth with exhaustible resources.
伴随着人们经济活动的迅速扩展，地区性的资源耗竭和环境问题日益显现。
With the rapid expansion of economic activities, people are facing regional resource depletion and environmental problems.
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