Practice direction

practice ['præktɪs]

n. 练习;实践;（医生或律师的）业务;惯例; vi. 实行;惯常地进行;练习;实习; vt. 实行，实践;执业;练习;惯常地进行;

pract实践+ice表名词，行为，状态 →实践

direction [də'rɛkʃn]

n. 方向;趋势;方面;用法说明;

di使...变成+rect直+ion名词后缀 →指示，指引，说明，指导;[批引的方位] 方向，方位

I want an expensive luxury car.

我想买一辆昂贵的豪华汽车。

Please come to the airport by eight thirty at the latest.

最迟要在8点30分到达机场。

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。