举足轻重: to play a critical role (idiom), influential...
哥哥: older brother...
裂痕: crack, gap, split...
传出: to transmit outwards, to disseminate, efferent (nerve)...
粉色: pink, white, erotic, beautiful woman, powdered (with make-up)...
政治: politics, political...
薄弱: weak, frail...
院: courtyard, institution...
青少年: adolescent, youth, teenager...
家伙: household dish, implement or furniture, domestic animal, (coll.) guy, chap, weapon...