Difference between to fly and to fly up in Korean
날다·날아오르다

날다to fly
날다 means to move through the air, like a bird, butterfly, or airplane. You use it when something goes up and travels in the sky. It is a common action word for things you can see flying around you.

날아오르다to fly up
날아오르다 means to fly up into the air or rise higher while flying. It is often used for birds, planes, balloons, kites, and similar things. Use it when something leaves the ground and goes upward.
The difference
to fly (날다) and to fly up (날아오르다) are nearby Korean vocabulary items learners often meet together. Use “to fly” when 날다 means to move through the air, like a bird, butterfly, or airplane. You use it when something goes up and travels in the sky. It is a… Use “to fly up” when 날아오르다 means to fly up into the air or rise higher while flying. It is often used for birds, planes, balloons, kites, and similar things.…