Subjecting

Christmas is coming up. Zhao Ming, let me ask you a question.

圣诞节快到了，赵明，我问你个问题。

There's a chance he won't be able to be home for Christmas.

他不能回家过圣诞节有偶然性。

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。