他们的辛勤工作和成功的软件使他们处于快车道。

Their hard work and successful software put them ___in ___the ___fast ___lane.

厌倦了快车道的生活，杰克辞去了工作，搬到了乡下。

Fed up with life ___in ___the ___fast ___lane, Jack gave up his job and moved to the countryside.

最后，如果你问为什么人们没有以前快乐，答案是现在他们花更多时间在工作上，因为现代生活大多是一种快车道生活。

Finally, should you ask why people are not happier than before, the answer is that nowadays they spend more hours on work than before because modern life is mostly a life ___in ___the ___fast ___lane.