Please come on time and don't be late.
请准时到来，不要迟到。
请准时来。
In order to maintain an atmosphere of meditation, please come on time, otherwise, please wait till the break time.
为维护禅修气氛，请迟到者于下一个小时整点休息时进入；
Please come in. You're right on time.
请进，你来得正好。
Please come here on time next time.
下次请准时来。
If it is convenient to you today, please post the letter for me on your way home. It is an inconvenient time to come.
今天如果你方便的话，请你在回家的路上帮我把这封信邮寄出去。
Please come to the meals on time so that the kitchen staff does not have to wait for you to finish.
请准时用斋，厨房工作人员才不用等待我们食用完毕。
This Friday is "Good Friday", our Friday Fellowship will have a special event and will serve special food. Please come to join us on time.
本周五是受难日，我们周五的团契有特别的活动和特别的晚餐，请安排时间来参加。
And would 've stayed too except when the dark came her father, whose eyes were little from crying, knocked on the door and said please come back, this is the last time.
本来他可以住住下来的，可天黑的时候她爸爸来了，眼睛哭肿了，变得很小，他敲打着门说请回来吧。这是最后一次。
Glen: Christopher, please hurry up or we won't get to the arena on time. Come on. We have to pick up Dashan and Yunbo on the way.
格伦：克里斯托弗，请你抓紧时间，不然我们就不能准时到达冰球场了。快点啊。我们半路上还要接大山和云波呢。
Will you (please) come here on time?
请你准时到好吗？
Please fill in the REPAIR BILL on the reception desk in detail (better in chinese), the stuff will come to your dormitory during the reservation time.
宿舍的相关设施需要维修时，请到留学生楼前台填报维修单，维修人员会在预约时间段进行维修。
If you cannot come on time, please call us to cancel 1 hour ahead.
如果不能按时上课，请至少提前1小时致电通知我们。
Those who plan to come please arrive on time and keep quiet when attentive listening is required.
这些计划来参加讲座的人，请准时到达，在细心倾听时保持…
请准时来这儿。
Please get ready, and come on time.
请准备好，并及时到。
Please be punctual. or You are requested to come on time.
火车准时到达北京站。我每天早上八点准时到单位。
请大家准时回到座位上来。
请大家准时回到座位上来。
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