He told of the present situation in China.
他谈了有关目前中国的局势。
However, the present situation in China poses a lot of obstacles to the privatization of its water supply.
但按中国现时情况，供水服务民营化仍存在很多障碍。
Abstract: This article mainly analyze urban air quality present situation in China and the key factors affecting urban air quality study.
摘要：本文针对我国城市的空气质量现状及影响城市空气质量的主要因素进行分析研究。
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