surcharged wall

例句：

1. 1. The company decided to charge an extra 10% on the original price.
   公司决定在原价基础上加收10%。
2. 2.The new building has a surcharged wall that blocks all external noise.
   这座新建筑有一个加价墙，可以阻挡所有的外部噪音。
3. 3. The customer was charged an additional fee for using the service.
   客户在使用这项服务时被额外收取了费用。