This is the 10304th most frequent Korean word.
교육이
"교육이" translates to "education" or "someone related to education" in English.
Here, '교육이' is the subject of the sentence, referring to the concept of education.
교육이 중요한 역할을 합니다.
Education plays an important role.
In this sentence, '교육이' is again the subject, emphasizing the value or perspective regarding education.
그녀는 교육이 최고의 투자라고 믿습니다.
She believes education is the best investment.
'교육이' functions as part of the noun phrase '좋은 교육이', which acts as the subject in the clause within the sentence.