subaudition

例句：

1. 1. The actors rehearse the play before the actual performance.
   演员在正式演出前排练剧本。
2. 2. The director subaudits the scene to ensure it flows smoothly.
   导演对场景进行预排练，确保流畅。
3. 3. The singer subaudits her vocals before performing live.
   歌手在表演前进行预检试音。