如下：
In order to improve the quality of students, our school has launched an activity called "creating a civilized classroom and building a harmonious campus".
为了提高学生的素质，我们学校现在开展了一项名为“创建文明课堂，构建和谐校园”的活动。
The theme is to get rid of bad habits and welcome civilization.
主题是改掉坏习惯，迎接文明。
Bad habits do exist. Some students throw rabbis and plastic bags everywhere, or spit in public places. Some boys have long hair.
坏习惯确实存在。一些学生到处扔拉比和塑料袋，或者在公共场所吐痰。有些男生留长发。
Others are even addicted to smoking and drinking. We ask the students to get rid of these bad habits.
其他人甚至对吸烟和饮酒上瘾。我们要求学生改掉这些坏习惯。
We urge students to wear school uniforms and be polite to others.
我们敦促学生穿校服，对他人有礼貌。
During the event, we will hold painting exhibitions, classroom competitions and dormitory decoration competitions.
活动期间，我们将举办画展、教室竞赛和宿舍装修比赛。