to surge vs to rush at in Korean
급증하다vs달려들다

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
달려들다to rush at
달려들다 means to move quickly and suddenly toward someone or something. It is often used when a person or animal rushes at another person in anger, surprise, or excitement. You can also use it when someone runs straight toward something very fast.
When to use to rush atHow they differ
to surge (급증하다) and to rush at (달려들다) 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 rush at” when 달려들다 means to move quickly and suddenly toward someone or something. It is often used when a person or animal rushes at another person in…