但我们公司员工大本营还是在美国，像教育质量这样的问题很重要。
In the United States. And so issues like the quality of education are very important.
你还将学习一些环境问题，像空气质量管理。
You'll also learn environmental issues, such as air quality controlling.
你还将学习一些环境问题，像空气质量管理。
You'll also learn environmental issues, such as air quality controlling.
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