指演艺圈entertainment circles(plural)

• 见到傅丽丽以前，我头脑中有一个根深蒂固的观念，人的岁数越大，越精于世故，特别是在娱乐圈里。

  Before seeing Fu Lili, there was a deep-rooted notion in my head: that as people grew older, they got wiser in the ways of the world, especially in the entertainment industry.

• 王菲、窦唯闹婚变已成为娱乐圈的头条新闻。

  The breakdown in Faye Wong and Dou Wei's marriage has become front-page news in entertainment circles.