1. 画室;摄影室;工作室
    A studio is a room where a painter, photographer, or designer works.

studio的解释

    e.g. She was in her studio again, painting onto a large canvas.
           她又回到了画室，在一张大帆布上作画。

2. (广播、电视的)录音室，录像室，演播室;(唱片、电影的)录音棚，制作室
    A studio is a room where radio or television programmes are recorded, CDs are produced, or films are made.

    e.g. She's much happier performing live than in a recording studio.
           与在录音棚里录音相比，她更喜欢现场表演。

3. 电影公司;电影制片厂;唱片公司
    You can also refer to film-making or recording companies as studios .

    e.g. She wrote to Paramount Studios and asked if they would audition her.
           她写信给派拉蒙电影公司，询问他们是否同意让她去试镜。

4. 单间公寓(一个房间兼作起居室和卧室，带厨房和卫生间)
    A studio is a small flat with one room for living and sleeping in, a kitchen, and a bathroom. You can also talk about a studio flat in British English or a studio apartment in American English.

    e.g. I live on my own in a studio flat.
           我自己住在一个单间公寓里。