This is the 19026th most frequent Korean word.
아들딸같은
"Like sons and daughters" or "as if they were one's own children."
In this sentence, "아들딸같은" describes the emotion or attitude of the subject towards the students, indicating care similar to that of a parent towards their children.
그는 제자들을 아들딸같은 마음으로 돌보고 있습니다.
He takes care of his students as if they were his sons and daughters.
Here, "아들딸같은" is used to convey the level of intimacy and warmth analogous to familial bonds between brothers and sisters.
그들의 우정은 정말로 아들딸같은 친밀함을 보여주었습니다.
Their friendship truly displayed a closeness akin to that between siblings.
In this usage, "아들딸같은" suggests the depth of affection and responsibility similar to that towards one's children when caring for the animals.