balance vs line in Korean
균형vs선

균형balance
Balance (균형) means an even state, so one side is not too much or too little. You can use it for your body when you stand or move, and also for daily life, like study and rest. At school, people often talk about keeping a good balance in class, sports, and routines.
When to use balance
선line
The word "선" means "line." It is used for a straight mark on paper, a board, a map, or the ground. In school, you often use this word when you draw a line or look at lines in a notebook.
When to use lineHow they differ
선 is a line, like a line on the board or a queue at school. 균형 means balance, not a mark or row of people.