27:机票:很简单,选择电子票而不是纸质票,减少浪费的纸张。
Air travel ticketing: Simple, choose an electronic ticket rather than a paper ticket and thereby reduce the need for paper to be wasted.
但是从生物多样化的角度来看,并且考虑到纸张的存储问题,这些树木只是次等替代品中更好的选择,而且也不一定都是更好的选择。
In terms of biodiversity, though, and often of carbon storage as well, they are at best inferior replacements. And they are not always at their best.
你应该选择有少量印刷的纸张。
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