求翻译：二十世纪90年代以来企业和公众面临的主要问题之一是日益恶化的自然环境。自然环境的发展变化对企业的发展越来越产生强烈的影响。所以，企业的最高管理层必须分析研究自然环境的发展动向。是什么意思？

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The twentieth century since the 1990s businesses and the general public is one of the major problems facing deteriorating natural environment. The development and change of the natural environment on the development of our enterprises increasingly have a very strong impact. Therefore, the highest le

正在翻译，请等待...

In the 1990 of the 20th century, one of the main problems faced by businesses and the public since a deteriorating natural environment. Development and changes in the natural environment more and have a strong influence on the development of the enterprise. So, the top management of the enterprise m

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