WhenweareintheseniorschoolorUniversity,mostofusliveinschooldormwithotherstudents.Ithinkit'sverygoodforus.

　　Firstly,wemustleaveourfamilyandhelpourselvestodoeverythinginourdailylife.Asweallkonw,wecan'tliveoffourparentsallthetime.Dormlifecanhelpustodevelopabilitytosolveproblemsonourown.

　　Secondly,gettingalongwellwithourroommatesmakeushappy.Wecanhelpeachothertodosomethingwecan,Itmakeourfriendshipbestronger.asthesayinggoes"onemorefriend,onemoreroad."Themorefriendyouhave,thehappieryoufeel.

　　Thirdly,weliveinthedormcanhelpustosavetime.Alsowecanremindeachothertodowhatweshoulddo.It'seasyforustogetourclassroomifweliveneartoit.

　　Allinall,inmyopinion,Ithinkdormlifecanbenefitus.

　　刚刚写下了这篇,不知道字数够不够啊?希望对你有所帮助!（另外,我希望以后你能试着自己写写短文.此类议论文其实可以套用格式的,就如上面文中的论据列条：firstly,secondly,thirdly,一般列三条就够了.最后作总结：allinall或者inaword等.就长远来看,考试时可要靠自己啊!）