Equalisers

Tell the truth.

告诉我实话。

You cannot sell the cow and sup the milk.

你不可能出售乳牛，同时又要喝牛奶。

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。