change poles

例句：

1. 1. The new design of the car has changed the way people drive.
   汽车的新设计改变了人们的驾驶方式。
2. 2. The company is looking to change its policy on environmental regulations.
   该公司正在考虑改变其环境法规的政策。
3. 3.The old wooden fence has been replaced with a more durable metal one.
   旧木栅栏已被更耐用的金属栅栏所取代。