topless

例句：

1. 1.She wore a topless dress to the party.
   她穿着一件无胸罩的连衣裙参加了派对。
2. 2.The model showed off her topless body in the swimsuit.
   模特在泳衣上展示了她的裸露身体。
3. 3. He was caught by the police for topless driving on the highway.
   他在高速公路上驾驶时被发现是裸体，被警察逮捕了。