A jet-setter is a rich, fashionable person who flies from city to city, party to party, as if that were a normal week. The group of such people is the jet set — a name from the 1950s and 1960s, when passenger jets were still new and expensive, so only a small glittering crowd could live that way.

A jet-setterjet-setter（愛到處飛的有錢時髦人士） is a rich, fashionable person是一種有錢又時髦的人 who flies from city to city, party to party從一個城市飛到另一個城市、從一場派對飛到另一場派對 as if that were a normal week好像那是很正常的一週一樣。 The group of such people這種人組成的群體 is the jet set就叫jet set — a name from the 1950s and 1960s——這個名字來自1950到60年代 , when passenger jets were still new and expensive，當時客機還很新、很貴 , so only a small glittering crowd could live that way，所以只有一小群光鮮亮麗的人能過那種生活。

The word still points at money, style, and leisure, not at a tired worker who flies every Monday for meetings. That person is a frequent flyer.

The word still points at money, style, and leisure這個字指的還是錢、風格和悠閒 not at a tired worker who flies every Monday for meetings不是指每週一飛出差開會的疲憊上班族。 That person那種人 is a frequent flyer叫frequent flyer（常客／飛行常客）。

Jet-setter can sound a bit magazine-like or old-fashioned now, though people still use it when they want a whiff of glamour.

Jet-setterJet-setter can sound a bit magazine-like or old-fashioned now現在聽起來可能有點雜誌腔或老派 , though people still use it，不過人們還是會用它 when they want a whiff of glamour當他們想要沾點光鮮亮麗的感覺時。

One person: a jet-setter. The crowd: the jet set.

One person單一個人 : a jet-setter：叫a jet-setter。 The crowd一群人 : the jet set：叫the jet set。