Catactrophic error

catactrophic

[计] 灾难性的

error ['ɛrɚ]

n. 错误，过失;[法]误审，违法;[数]误差;

err漫游，犯错误+or表名词，物 → 错误

My account number is ...

我户头号码是…

The first several months were a difficult time.

所以头几个月过得有些艰难。

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。