projection with two standard parallels

例句：

1. 1. The projector is out of order, so we can't use it to project our ideas onto the screen.
   投影仪出了故障，所以我们不能用它来将我们的想法投射到屏幕上。
2. 2. The scientist used a projector to demonstrate the results of his experiments.
   科学家使用投影仪展示了他的实验结果。
3. 3. The movie was shown on a large screen, with the actors projecting their voices onto the audience.
   电影在一个大屏幕上播放，演员们将声音投射到观众身上。