调课安排：5月5日（周日）上周五的课

Class arrangement：May 5th (take classes of Friday)

放假期间请注意以下安全事项：
Below are some security tips.
遵守中国的法规、学校的校纪校规，尊重中国的风俗习惯，认真学习，提高出勤率。
Obey Chinese laws and all rules and regulations of TJU and respect Chinese Customs. Keep the hard-working and guarantee the attendance.
春季，由于气候转暖，温差较大，是各类疾病多发的季节在这个季节里，尤其要加强食品安全意识，防止食物中毒事件的发生。
Due to the warming climate and the changing temperature, all kinds of diseases occur frequently in spring. The safety of food is related to people's health and even threatens the safety of life. Therefore, we must pay attention to food hygiene and prevent illnesses.
请不要去人员密集的旅游地或市区等地方，以免发生踩踏事件
Please do not go to overcrowded tourist attractions, downtown areas, etc, lest any stampede take place.
谨防各类诈骗短信或电话
Beware of any messages or calls of fraud
要保管好现金和贵重物品，手机、手提电脑、数码相机等应随身携带或托人保管，离开时要关好门窗、锁好抽屉及房门，以防失窃。
离开宿舍、住处前要检查用水、用电、用火安全，检查是否关好水龙头、切断电源，防止火灾、触电及其它安全事故的发生。
Please take care of your valuables, such as laptop, camera, cell phones, etc. Make sure lock the windows, drawers and doors before you leave. Check the water, electricity before leaving the house or dorm.