영어 해석좀 도와주실분 있나요ㅠㅠㅠ

For one thing, long-term studies seem to show that whatever advantage these forced prodigies may have over their ordinary classmates tends to disappear within a few yeas of entering school, and the education gap narrows considerably-unless active, prolonged stimulation is continued. 

 

 

파파고랑 구글해봤늠네 안돼용 ㅠ 

이거 해석해주시면 정말 좋은일이 마니마니 생길ㄱ에요ㅠㅠㅠ