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'm happy to meet you. I'm sorry to call on you without an appointment.

很高兴见到您。冒昧来访，十分抱歉。考试吧论坛。

youdao

At least 10, 000 couples were due to tie the knot in Beijing, with many more turning up without an appointment.

BBC: 'Love you forever day' prompts Chinese wedding rush

But those who qualify can come to the consulate without an appointment, receive assistance and have their request prioritized, she said.

CNN: Young immigrants prepare for new U.S. deportation policy

He has met with heads of state, and enjoyed enough personal creds to once drop by Apple without an appointment and ask to see Steve Jobs.

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