Unforeseen and extraordinary expenses

unforeseen [[ˌʌnfɔ:'si:n]]

a. 未预料的

and [ənd, ən,ænd]

conj. 和，与;而且;于是，然后;因此;

extraordinary [,ɛkstrə'ɔdɪri]

adj. 非凡的;特别的;非常奇特的;

extra超过+ordinary普通的 → 特别的

expenses [ɪks'pensɪz]

n. 费用;花钱的东西;开销;（向雇主报销的）费用;费用( expense的名词复数 );花费的钱;消耗;花钱的东西;

A credit card is very useful when you go traveling.

当然旅游的时候，信用卡很有用。

The consignment appears to have been roughly handled and left near a heater.

看来货物未受到细心的处理，并且被放置于加热器附近。

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。