MS: The fact is that this is very simple science, but as you know, for most of the earth's history, it has not been able to support a kind of life that we know.

莫：事实上这是一个简单的科学问题。但正如你所知：地球的绝大部分历史上，其资源是无法支撑我们现在这种生活的。

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This kind of converter has many charactreistic. such as small volume, simple circuitry structure, high reliability. So it can meet the need of most practical application.

该转换器体积小、电路结构简单、工作可靠等特点，能满足大部分工业现场的使用要求。

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This kind of sofa is most suitable for the household who conforms to natural and simple home decorating style.

这样的沙发最适合崇尚自然而朴素的居家风格的人士。

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