This is the 7236th most frequent Korean word.
중요한데
"중요한데" means "it's important, but" or "it's important, though," depending on context.
In this sentence, '중요한데' is used to introduce an important concept (time commitments) and juxtapose it with a common issue (forgetfulness).
시간 약속을 지키는 것이 중요한데, 이를 잊어버리는 사람들이 많아요.
Keeping time commitments is important, but many people forget about it.
Here, '중요한데' emphasizes the significance of health and provides a reason or conclusion (striving to reduce stress) based on its importance.
건강은 우리 삶에서 중요한데, 스트레스를 줄이려고 노력해야 해요.
Health is important in our lives, so we should strive to reduce stress.
'중요한데' in this context highlights the value of education and suggests subsequent action (needing support) due to this importance.