German phrase
Ich habe Rückfragen zu ~.
Meaning
I have some follow-up questions about ___
When to use it
You have follow-up questions. Use it to clarify details about a meeting or topic.
Example dialogue
Ich habe Rückfragen zu dem gestrigen Meeting.
I have some follow-up questions about yesterday's meeting.
Gern, worum geht es?
Sure, what are your questions about?