上课不要迟到。你必须准时上课。
准时上课是最基本的，谁也不允许迟到。
Being punctual for classes was essential, no one was allowed to be late.
无论是骑自行车还是乘公共汽车，他总是准时上课。
Whether he rides a bike or takes a bus, he always attends class on time.
如果你们都能准时上课，那就大大地帮了我的忙了。
It would help me a great deal if you could all be punctual to class.
她一般都是准时上课，但是今天第一节课上了一半她才到。
She is usually prompt for all her classes but today she arrivedin the middle of her first cl ass.
约翰过去经常逃课，现在他决定了从新开始，每天都准时上课。
Now he has decided to turn over a new leaf and go to school on time every day.
我们每次准时上课，照各种话题写文章，但没什么人教我们语法——大概只够过四级考试的。
We showed up to class, wrote on various topics, and received minimal grammar instruction — just enough to get by the Regent's Test.
请同学们确认自己所在课程班级(非行政班)，并对照课程表按课程班准时上课。
Please confirm your Section Number which is different from the Group and attend your class on time according to the timetable.
专业生还需持留学生管理办公室开具的介绍信到所在学院办理注册手续，按学院要求准时上课。
Chinese-medium degree students should register at your major School with the Introduction letter given by Student Affairs Office. Please attend all classes regularly as required.
犯下迟到又打断准时上课进行的双重罪行，很可能一个印象恶劣的低分成绩就等着这位不幸的学生。
The double crime of being tardy and interrupting the proceedings which began on time occurs, with a likely prejudiced and unfavorable grade awaiting the hapless student.
他们每一次训练时间都会准时上课，几乎每一个人都有一些英语知识。即使有个别教练不懂英语，也会尽自己最大努力去阐述重点部分，最后基本上都能有所成效。
They always show up for the training, almost every one has some knowledge of English and even those who don't, do their best to explain the most important things and somehow always succeed.
我现在不得不走了，因为我得准时去上课。
可能上班的时候，你勉强能做到准时；但在会议、预约、上课、教堂、剧院及其他非工作场合，你通常都会迟到至少20分钟。
You may be punctual for work (barely) but you're usually at least 20 minutes late for meetings, appointments, class, church, theater or other non-work situations.
那么，非常欢迎你加入我的课程，我希望你会过得很愉快。但是一定要确定你能准时来上课。
Then welcome to join the class and i hope you will enjoy it. but make sure you come to my class on time.
我得准时去上课。
额，我要求我们上课要准时。
课前，参加培训的同学准时来到教室，做好上课前的准备。
Pre-class , the students participate in the training on time went to a classroom to make preparations before class.
本次课程限定15位客人，名额有限，请您回复邮件或电话形式提前预定。请务必在开课前准时到达上课地点。
The number of customers will be limited to 15 only. Please book your place in advance and make sure you will arrive on time.
在研讨会当天必须带草稿来上课，准时向研讨会的同伴展示草稿，并为口头报告做好准备。
It is also imperative that you bring a draft to class on workshop days, post drafts to workshop partners on time, and be prepared for oral presentations.
她来上课总是准时。
请按课表时间准时参加课程，上课时请认真听讲。
Please be on time for classes and listen carefully during class times.
请准时到教室上课。
班上有些同学上课老是迟到，可上陈老师的课都很准时！
Some students are always late for class, but they are very punctual for her class.
班上有些同学上课老是迟到，可上陈老师的课都很准时！
Some students are always late for class, but they are very punctual for her class.
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