2. Sometimes I worry about being a success in a mediocre world. ��ʱ�һᵣ����һ������ͨͨ��������ɹ���
3. Any school, college students is similar to the mediocre, mediocre college students do not have the glory. �κ�Ҽ��ѧУ��ƽӹ�Ĵ�ѧ�������Ƶģ���ƽӹ�Ĵ�ѧ�����и��ĻԻ͡�
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adj.
1. moderate to inferior in quality
2. lacking exceptional quality or ability
3. poor to middling in quality