conductor of a class field

例句：

1. 1. The conductor leads the orchestra during the performance.
   指挥家在演出期间领导交响乐团。
2. 2. The conductor's decisions have a significant impact on the music.
   指挥家的决定对音乐有重大影响。
3. 3. The conductor must be well-prepared to ensure the smooth flow of the performance.
   指挥家必须准备充分，以确保演出顺利进行。