Health is one.Just over the course of a single academic term, procrastinating college students had such evidence of compromised immune systems as more colds and flu, more gastrointestinal problems.

• 只经历了一个单单一个学期的课程，拖拉的大学生的免疫系统明显受损，他们比别人更多患伤风感冒，也更多肠胃毛病。