My answer is American English as authentic as possible. It should be the same for most people in Britain. ...
Title: Sorry, my English is poor.
Please forgive my poor English.
These two are the most formal.
But if you want to liven up the atmosphere, you can say sorry for my poor English.
Foreigners' jokes are relatively low. ...
1
(what? Can you say it again (please)? Please be in both places.
Can you repeat that?
He is busy now, please wait a moment (one minute/second).
He will be back soon, please wait a moment (one minute/second).
If you have to wait a long time, then wait.
Please enjoy your tea slowly, but the more common usage is to ask, would you like to have some tea first? Just give it directly.
This sentence can be said or not.
5 (Please) Follow me (Please), or please+gesture. You can also go directly here.
I'm not sure what you want him to write. If you sign here, sir can handle most cases.
Excuse me, could you tell me your name?
Excuse me, but would you mind telling me your name?
It's best not to ask your last name deliberately. If you know his name, you will naturally know his last name.
Ps, are you from Hunan?