The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来,农付劳动力正不断流向城市。
which I found most helpful on the cross-country journey, but which I did not think I should need on the last stage.
在乡间行车途中,我觉得它非常有用,但快到家了,我倒觉得它没什么用了。