four-way switch

例句：

1. 1.The four-way switch is used to control the lighting in the room.
   四向开关用于控制房间的照明。
2. 2. The new four-way switch has a sleek design and easy operation.
   新的四向开关设计简洁，操作方便。
3. 3.The four-way switch allows you to adjust the brightness of the lights from different directions.
   四向开关允许你从不同方向调整灯光的亮度。