YOU SAID:
Tristan is aggressively heterosexual
INTO JAPANESE
トリスタンは積極的に異性愛者です
BACK INTO ENGLISH
Tristan is actively heterosexual
INTO JAPANESE
[彼は 活発に従事している]
BACK INTO ENGLISH
HE IS ACTIVELY ENGAGED
INTO JAPANESE
[彼は 活発に従事している]
BACK INTO ENGLISH
HE IS ACTIVELY ENGAGED
That didn't even make that much sense in English.