German phrase
Welche Betreffzeile soll ich in ~ verwenden?
Meaning
Which subject line should I use in ___?
When to use it
Asks what subject line fits. It is polite and practical in emails or applications.
Example dialogue
Welche Betreffzeile soll ich in meiner Bewerbung verwenden?
Which subject line should I use in my application?
Ich würde schreiben: „Bewerbung: Austauschsemester – Taro Yamada“.
I would write: "Application: Exchange Semester - Taro Yamada".