And I am a hard worker when I have something challenging to do.

并且在遇到挑戰性的工作時，我是個很努力的人。

One hour's sleep before midnight is worth three after.

午夜前睡一小時抵得上午夜后睡三小時。

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

計算機可以使辦公室人員和會計免除那些枯燥、重復的勞動。