While (면서, 동안, 다가) | Live Class Abridged

There are three main ways to say "while" in Korean, and this video covers all of them - (으)면서, ~동안(에), and ~다가.

While each is different and can only be used in certain situations, all three of them are important to know and all three of them are commonly used.

Which one do you think is the easiest to grasp? Which one do you think is the hardest?