a dissatisfied customer的用法和样例：
- The way she handled this situation provided an object lesson in how to deal with a dissatisfied customer.
- Which was the most impressive incident that you handle a dissatisfied customer successfully, What did you do?
- If, for example, a dissatisfied customer suddenly stops paying the vendor, this could result in unwanted and perhaps even devastating consequences for both parties.
- He had a dissatisfied expression on his face.
- The dissatisfied customer berated the florist.