This is the 17557th most frequent Korean word.
성향으로
"성향으로" means "with a tendency" or "inclined toward."
In this sentence, '성향으로' is used to express the manner or inclination by which the subject acts, characterized by a tendency toward nature friendliness.
그는 자연 친화적인 성향으로 행동한다.
He acts with an inclination toward nature friendliness.
Here, '성향으로' is applied to indicate that the inclination forms the basis or conjecture for the statement about his interests.
성향으로 보아 그는 창의적인 일을 좋아할 것이다.
Judging by his inclination, he might enjoy creative work.
In this case, '성향으로' identifies the motivational basis for behavior, highlighting personal inclinations as the determining factor.