Trailing four o'clock

trailing

a. 牵引的；后面的；被拖动的；蔓延的；拖尾的

four [fɔr]

num. 四;四个;第四; n. 四的;四个一组之物;

o'clock [[ə'klɔk]]

n. ...点钟, 钟头

Yes, how many would you like?

好，你要几片？

Revolutions are not made with rose water.

革命不是绣花。

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。