I hope you don't mind me stopping in like this, without an appointment.

我希望你别介意我这样冒昧拜访，都没有事先约定。

《柯林斯英汉双解大词典》

I hope you don't mind me calling in like this, without an appointment.

希望您不会介意我这样没有预约就来访。

youdao

I hope you don't mind me calling in like this, without an appointment.

希望您不会介意我这样没有预约就来访。

youdao