This is the 417th most frequent Korean word.
하며
"하며" means "while doing" or "and doing."
하며 is used here to indicate simultaneous actions.
그는 노래를 부르며 춤을 추었다.
He sang while dancing.
하며 signifies simultaneous or paired activities performed together.
책을 읽으며 휴식을 취하는 것이 좋다.
Reading a book while relaxing is good.
하며 indicates the action of smiling occurring alongside greeting.