1. This guitar has tuneable strings, allowing the musician to adjust the sound to their preference.（这把吉他拥有可调节的琴弦，使得音乐家可以根据自己的喜好来调整声音。）
2. The radio has a tuneable antenna, enabling it to receive clear signals from various stations.（这台收音机拥有可调节的天线，使得它能够接收来自各个广播站的清晰信号。）