course， you have paid for thirty years.”

（当然，您已经付了三十年的钱。）

“Thank you.”

（嗯，谢谢你。）

“Don't mention it and anything else? Other patients need me.”

（不用客气，还有其他事吗？其他病人需要我。）

清欢赶忙摇头。

“Goodbye.”