Standard from contract

standard ['stændɚd]

n. 标准，规格;旗，军旗;度量衡标准;直立支柱; adj. 标准的，合格的;普遍的，一般的;公认为优秀的;

from [frəm]

prep. （表示时间）从…;（表示原因）因为;（表示来源）来自…;（表示分离）与…分离[隔开];

contract ['kɑntrækt]

n. 合同;契约;协议;

con共同+tract拉→共同拉回去→收缩；对大家都有制约→合同

Oh, yes. It's definitely worth reviewing.

噢 是的 。它着实值得评论。

If things were to be done twice all would be wise.

事事倘能做两次，人人都可称明智。

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。