Rbpc
abbr. revised behavior problem checklist 修订行为问题核对表
🗣️ 情景例句
Show some courtesy or I shall cease dealing with your company.
请客气些，否则我将停止与你们公司打交道。
How much is it by registered mail?
挂号信要多少钱？
Can you spell it, please?
请您把它拼出来好吗？