请你把中文翻译成为英文
如果居住地在二楼以上并且没有电梯，额外的上楼费用将会产生并且在货物到达之前给客户开好账单
If the residence is above the second floor and no elevator is available extra charges will be incurred for the carry upstairs/hoisting and will be billed to the customer PRIOR to delivery.