conductor come-along

例句：

1. 1. 导体；指挥者；列车长2. 控制
   电路
2. 1.The conductor was responsible for directing the orchestra during the performance.
   列车长在演出期间负责指挥管弦乐队。
3. 2. The conductor must be able to control the tempo of the music.
   指挥家必须能够控制音乐的节奏。
4. 3.The conductor led the orchestra through a challenging piece of music.
   指挥家带领管弦乐队演奏了一首具有挑战性的曲目。