The vast majority of workers still live in low- and middle-income countries and have yet to go through these transformations. There are two reasons to believe that their future path will (or need) not unfold in quite the same way.
仍然生活在中低收入国家的绝大部分工人尚未完成这些转型。基于两个原因，可以认为他们的未来路径不会（或不必）一样。