通过本发明，可快捷地组装形成包装箱，且方便环保。

By the invention, the packaging box can be assembled rapidly, and is convenient and environment-friendly.

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它可以用来装配在一些电力开关上以供低能需求，这样虽然不能解决能源短缺的问题，但至少方便环保。

This won't solve our world's energy problem, but this could be assembled in power switches for low-power solar needs, for example, "he concludes."

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像 Kindle 这样的设备使得阅读更方便，并比传统纸质书环保得多。

Devices like Kindle make reading more convenient and are a lot more environmentally friendly than the traditional paper book.

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