This is the 1808th most frequent Korean word.
하나는
"하나는" means "one is" or "as for one."
Here, '하나는' is used to specify one item of several being discussed or identified.
하나는 사과이고, 다른 하나는 바나나입니다.
One is an apple, and the other is a banana.
In this sentence, '하나는' is utilized to distinguish contrasting characteristics or states of items.
하나는 너무 밝고, 다른 하나는 너무 어두워요.
One is too bright, and the other is too dark.
The usage of '하나는' here signifies selecting one from a group or set, emphasizing the choice or identification.