调频

例句：

1. 1. The radio station is tuning into the local news.
   电台正在收听当地新闻。
2. 2. She tuned her guitar to ahigher frequency for a better sound.
   她将吉他调至更高的频率以获得更好的音质。
3. 3. The car's engine needs tobe tuned for optimal performance.
   汽车的引擎需要调校以获得最佳性能。