在一月的第一周，数以千计有负罪感的人们报名参加健身课程或着手节食。
In the first week of January, thousands of guilt-ridden people signed up for fitness courses or embarked on diets.
报名参加课程但不来校园的学生越多，学校在教室照明、支付门卫工资和维护停车场方面节省的开支就越多。
The more students who enroll in a course but don't come to campus, the more the school saves on keeping the lights on in the classrooms, paying doorkeepers, and maintaining parking lots.
许多学生报名学习这些课程是为增加技能，以适应目前工作的需要。
Many students register for these courses to widen skills for use in their current job.
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