研学旅行的作文500字以上怡家人
itisanunforttableexperienceinlastsummervacation.myfamilywentyoqinhuangdao.youcan'thowcomfortableitisrunningagainstthegentlebreeze.allwereveryexpecttheenvironmentalprotection.isawsomeonewaswastingrubbishintothebeautifulsea.itremindmeofthejourneytothegreatwall.rubbishwasthrewateverywhereandsomebrikswerecaredwithsomewords[ithinkitishightimethatwekepttheenvironmentcleanandtidy](没有语法错误）allofushavetheresponsibilitytoprotecttheplacesofinterest.becausetheyareourchinesewealth.keepittidyandwelcomepeoplecomingfromallovertheworldareourduty绝对原创警告谁敢转载谁不是人
