那些文件上的字会消失，而纸张还可再用，70%的我们办公用纸，都被浪费了。
And the papers are reusable, 'cause 70% of what we do were basically thrown away on paper.
两个星期以前我就很明确地表达过：办公用纸必须放在那个蓝色的回收纸盒里。
I thought I made it perfectly clear two weeks ago that all office paper must go in one of the blue recycling boxes.
废纸：报纸、期刊、图书、书本纸、包装用纸、办公用纸、广告用纸、纸盒等；
Waste paper: newspapers, periodicals, books and books paper, packing paper, office paper, paper, paper boxes, etc;
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