a large tent used for eating and drinking in at events held mainly outside that involve a lot of people

We're planning to hold the wedding reception in a marquee in the garden. 我们打算在花园的大帐篷里举行婚宴。

a roof-like structure that sticks out over the entrance to a public building, especially a theatre, and on which there is usually a sign

being the main performer or sports person in a show, film, sports event, etc. or being the performer, etc. whose name will attract most people to the show, film, etc.

The studio chiefs wanted a marquee name in the lead role, not some unknown. 制片厂老板想要大牌明星来领衔主演，而不是无名小辈。