Jet就是“喷气式飞机”，set就是“相似的一群”，lifestyle是“生活方式”。Jet setting lifestyle是什么意思呢？请看对话：

    A: I haven’t seen Mary for some time. How is she now?

    B: She only returned from a safari tour to South Africa last week, and is already planning to fly to Paris and replenish her winter wardrobe now.

    A: She has indeed been leading a jet setting lifestyle since she won a lottery!

    Note: A jet setting lifestyle refers to a lavish lifestyle the rich leads. Jet set was a term for an international social group of wealthy people who traveled the world to participate in social activities unavailable to ordinary people. The term, which replaced cafe society, came from the lifestyle of traveling from one stylish or exotic place to another via jet plane in the 1950s.