the curtain rises

例句：

1. 1.The curtain rises as the play begins.
   幕布升起，戏剧开始。
2. 2. The curtainrises, and the lights dim.
   幕布升起，灯光变暗。
3. 3. The curtainrises to reveal a new scene.
   幕布升起，揭示新的场景。