耳环: earring...
高昂: to hold (one's head) high, expensive, high (spirits etc)...
展出: to put on display, to be on show, to exhibit...
模型: model, mold, matrix, pattern...
日记: diary...
哗然: in uproar, commotion, causing a storm of protest, tumultuous...
热点: hot spot, point of special interest...
退学: to quit school...
房地产: real estate...