求翻译：顾客点了一份五分熟的牛排，但是服务员进去跟厨房说三分熟，结果端出来是三分熟的牛排，顾客要求重做，这时候就发生了新的不必要的成本支出。是什么意思？

null

The customer a five-point very familiar steak, but with kitchen said in attendant three very familiar, results came out of the three sub-cooked steak, customer requirements, Redo occurred in new unnecessary costs.

The customer has selected five minute ripe beefsteak, but the service person goes in to the kitchen said three minute ripeness, finally the end comes out is three minute ripe beefsteak, the customer requests the rework, at this time has had the new nonessential cost disbursement.

Customers have ordered a medium rare steak, but waiter said to kitchen medium, the results brought out rare steaks, the customer asked to do, now takes on a new and unnecessary costs.

null