얼마나 + 형용사/부사 + -는지 깨닫다
This pattern emphasizes degree when the speaker realizes or notices something. It is often used with verbs like 깨닫다, 알다, or 느끼다 to express a meaningful realization. You can reuse it whenever you want to say "how ..." in a strong, reflective way. Example: "그제야 우리는 그 문제가 얼마나 심각한지 깨달았다." (Only then did we realize how serious the problem was.)}]}]}】<|endoftext|>{
그제야 우리는 그 문제가 얼마나 심각한지 깨달았다.
Only then did we realize how serious the problem was.
