1. There is printing on both sides of this paper.
    这张纸的两面都印有字。

2. And it's not just the big ideas like computers, printing presses and steam engines (蒸汽机) that become big things.
    不仅仅是诸如计算机、印刷机和蒸汽机之类的伟大想法变成了伟大的发明。

3. Good printing will make every book more pleasurable to read.
    印刷出色将使每一本书阅读起来更为适意。

4. Which was greatly enhanced by the invention of printing.
    印刷术的发明又大大提高了知识增长的速度。

5. For this reason there is no risk to the customer in the practice, adopted by banks, of printing the customer´s name on his cheques.
    因此，某些银行已采用把储户印在支票上的作法。这种做法对储户毫无风险。