Undo typing

undo [ʌn'du]

vt. 松开，解开;取消，废除;毁灭;扰乱; vi. 撤销;

un除去，解开+do做→取消，解开

typing

n. 打字, 键入\\n[计] 键入

he'll be an important decision-maker

他将成为一个重要的决策者

Now that you are pretty well again, you should work harder.

你的身体既然已经完全康复，你就应该更加努力工作。

when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv

计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。