1.I do not really think it is worthy of 30 yuan. 2.I do not think it is worthy of 30 yuan indeed. 3.As for me,the 30 yuan were spent unworthy in fact. 4.In my opinion,that sum of 30 yuan were not get its worth. 5.As far as I can see,that sum of 30 yuan never deserves its real cost yet. 6.天热,大脑短路了...