saltation

例句：

1. 1.The customs officer inspected the goods for duty and collected the salation.
   海关官员检查了货物以征收关税。
2. 2. The train passed through several countries without paying any salation.
   火车经过了几个国家，没有支付任何过境费。
3. 3. The company has been paying high salation rates to attract customers.
   该公司一直在支付高额的过境费来吸引顾客。