escalator
/ˈɛskəˌleɪtər/
a clause in a contract that provides for an increase or a decrease in wages or prices or benefits etc. depending on certain conditions (as a change in the cost of living index)
中文释义：自动扶梯；滑动条款
The contract includes an escalator clause that adjusts wages based on inflation.
合同中包含一个根据通货膨胀调整工资的滑动条款。
Please take the escalator to the second floor for the furniture section.
请乘自动扶梯到二楼家具区。