This is the 12411th most frequent Korean word.
담임선생님을
"Homeroom teacher."
Here, '담임선생님을' is the object of the verb '존경하다' (to respect), indicating the person who is being respected.
나는 담임선생님을 존경합니다.
I respect my homeroom teacher.
In this case, '담임선생님을' acts as the object of the verb '만나다' (to meet), specifying the person being met.
우리는 담임선생님을 만나 이야기를 나누었습니다.
We met with the homeroom teacher and had a conversation.
Here, '담임선생님을' is connected to '위해' (for), used to show that the action of preparing a gift was done for the teacher.