我认为电子书很环保和轻便的翻译：I think eBooks are environmentally-friendly and lightweight 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

I think that e-book is very environmentally friendly and lightweight

I think eBooks are environmentally-friendly and lightweight

I think the electricity classical philosophical works very environmental protection and facile

I think that e-books are environmentally friendly and light

I think eBooks are environmentally-friendly and lightweight