projection booth

例句：

1. 1.The engineers were working on the new projection booth.
   工程师们正在为新的投影机台工作。
2. 2. The sales team set up a projection booth at the trade show.
   销售团队在贸易展上设立了一个投影机台。
3. 3. The students used the projection booth to display their presentations.
   学生们使用投影机台来展示他们的演示文稿。