这些印刷机意义不大，说明它们微不足道，一文不值。
These presses are of little significance, indicating that they are trivial and worthless.
然而，印刷精美的副作用页面已经说明了许多药物的消极影响，请阅读药瓶上的标签和副作用。
However, the page of fine-print side effects already explains the negatives of many medicines. Read the bottle labels and the side effects.
但是数字说明另外一个事实--整天阅读屏幕的人购买很多印刷书籍并且主要在纸上阅读这些书籍。
Butthe numbers tell their own story —people who read off of screens allday long buy lots of print books and readthem primarily on paper.
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