Tax system

tax [tæks]

vt. 使负重担;消耗精力;向…征税;责备，谴责; n. 税，税额;负担;

system ['sɪstəm]

n. 体系，系统;制度;身体;方法;

sy(syn-=together)+ste(to stand)→系统；体系；秩序；制度；方法

and make sure that it is in good condition

确定它状 良好

Virtue is a jewel of great price.

美德是无价之宝。

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。