Environmental Issues [유폰] 집중 Focus, Concentration 과밀화 overcrowding 지하 Underground 종 species 견종 dog breed 헷갈리다 Confused 결심하다 Make up one's mind. 책임지다 Take responsibility for. 의견 Opinion 과장된 비유 an exaggerated metaphor --- I'm with you to some extent, but ... I think I am stilll on the fence, I am going to have to stand my ground. = I am not quite sure that I want to change my opinion yet, in fact,..