YOU SAID:
High school Econ is boring
INTO JAPANESE
ハイスクールエコはつまらない
BACK INTO ENGLISH
high school eco is boring
INTO JAPANESE
高校のエコはつまらない
BACK INTO ENGLISH
Eco in high school is boring
INTO JAPANESE
高校のエコはつまらない
BACK INTO ENGLISH
Eco in high school is boring
That didn't even make that much sense in English.