喝酒、吸毒、抽烟现象：假设这些不良现象发生在大学期间，大学成了吃喝玩乐的实验场所。 在剧中，喝酒吸烟现象常常出现。
alcohols, drugs, &smoking:Given that the show takes place during the college years, a time of rife experimentation, alcohol and drugs do make an appearance.
由于场区地应力比较高，在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
Due to high in situ stress in the powerhouse area, important deformation of local surrounding rock, rock burst, shotcrete spalling occur during excavation.
方法通过对患者在试戴及应用全口义齿出现的固位稳定不良现象进行检查分析，寻找出相应的改进方法。
Methods Examining the phenomenon of unstability which appear at the process of patients attempt and use the complete dentures, and searching the way to improve the retention.
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