标题:A letter suggests that university should not allow students to sleep on the couches in the library.
原因1:They will occupy the space where other students need to study.
原因2:Visitors sometimes come to the campus and make campus tours. If they see this they will think this university is not very serious.
人物:Man
态度:Disagree
原因1: Students can always find place to study, they can sit on the chairs and chairs are as comfortable as couches.
原因2:When visitors come. If they see this they will think those students are really hard with their work and they are just so tired and they have a short break on the couches.