Korean phrase
지각하면 ~ 연락해야 해요? chi ga ka myeon ~ yeol la kae ya hae yo
Meaning
If you're late, do you need to contact ___?
When to use it
This asks whether to contact someone when late. It is a polite question that can be used with a teacher or other senior person.
Example dialogue
지각하면 교수님께 연락해야 해요? chi ga ka myeon kyo su nim kke yeol la kae ya hae yo
If I'm going to be late, do I need to contact the professor?
네, 수업에 늦을 것 같으면 교수님께 미리 연락하세요. ne su eo be neu seul kkeot ka teu myeon kyo su nim kke mi ri yeol la ka se yo
Yes, if you think you'll be late for class, please contact the professor in advance.