Peewitted

You have some guests in the reception room.

有几位客人在接待室等 。

I learned history last month.

我上个月学历史。

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。