a range of 다양한? but those were able to di

but those were able to distinguish between a range of various emotions do much better at managing the ups and downs.

=>but those [who are able to distinguish between a range of various emotions] do /much better at managing

s +관계대명사절 v

the ups and downs.

이 문장에서 a Range of 이게 다양한 이라는 뜻으로 알고 있는데 그럼 의미가 중첩 되는 거 아닌가요? 다양한 다양한 감정들?

=>a range of : 많은(광법위한)

=>a range of various emotions : 많은(광범위한) 다양한 감정들

​