어/아/여하다 = Descriptive Verb to Action Verb
This Korean grammar point is used to change a descriptive verb to an action verb. This grammar point can only be used with a third person subject. Unless the verbs 좋아하다 or 싫어하다 are used, which can be used in first person context.
Example of 어/아/여하다:
운전이 많이 타서 엄마가 힘들어합니다. = Mom is tired because she has much driving to do.
그 소식을 듣고 젠나 씨가 제일 슬퍼했어요. = Jenna was the most sad when hearing about the news.
저는 한국 음식을 좋아합니다. = I like Korean food.