即，北京、上海、广州，也称“京沪穗”。
姐妹们，要不要逃离北上广？
中国接受调查的女性大多数都来自诸如北上广等富裕地区。 。
Most of the women surveyed in China were from wealthy areas of Beijing, Shanghai or Guangzhou, capital of Guangdong province.
北上广，即北京、上海、广州，用这三个城市来泛指中国的一线大城市。
On north wide, namely Beijing, Shanghai, Guangzhou, the big city of a gleam of that comes to China of generally refer to with these 3 cities.
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