早在1966年，随着计算机化的文字处理机(I.B.M.磁带式自动打印机)的出现，秘书们就开始担心机器会代替他们，他们不再需要因为漏打一个字母而重新再打一页。
As early as 1966, with the introduction of the first computerized word-processing system (I.B.M.’s Magnetic Tape Selectric Typewriter), secretaries were worrying that machines could replace them.
对于打字机或类似的打印机来说，将打印大写字母改变成打印小写字母。
With respect to a typewriter or similar printer, to change from printing capital letters to printing lower case letters.
我们的新打印机每秒钟打印60个字母。
我们的新打印机每秒钟打印60个字母。
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