to surge vs to go up in Korean
급증하다vs올라가다

급증하다to surge
급증하다 means to increase very quickly in a short time. You use it when a number, amount, or price suddenly becomes much bigger. It is often used for things like people, sales, visitors, or costs.
When to use to surge
올라가다to go up
The word "to go up" means moving from a lower place to a higher place. In Korean, 올라가다 is used when someone goes upstairs, climbs a mountain, or moves up something like stairs or a hill. You can use it for people, animals, and things that move upward.
When to use to go upHow they differ
to surge (급증하다) and to go up (올라가다) are nearby Korean vocabulary items learners often meet together. Use “to surge” when 급증하다 means to increase very quickly in a short time. You use it when a number, amount, or price suddenly becomes much bigger. It is often… Use “to go up” when The word "to go up" means moving from a lower place to a higher place. In Korean, 올라가다 is used when someone goes upstairs, climbs a mount…