在古典文学作品中,我们经常可以看到某人异地赴任做官或外出经商做生意,结果出师未捷,中途因水土不服而命丧黄泉的憾事。这个问题固然与过去缺医少药有关系,但即使在21世纪的今天,“水土不服”者依然大有人在。我们不时会说某人外出旅游,途中腹泻不止,甚至回家以后仍一时难愈;有的人旅途中身上的皮肤会出现荨麻疹,时隐时 In classical literary works, we often can see someone relocating to other places to do business or go out to do business, the result is not a masterwork, half-way because of acclimatization fate and humiliation. Although this problem is related to the lack of medical treatment in the past, even in the 21st century, there is still a lot of people who are “acclimatized.” From time to time we say that someone goes out for business and has more diarrhea on their way, even after returning home. Still, some people may experience urticaria on the skin during their journey.