Visiting groups or individuals are to visit the school at a designated time in order to maintain the proper order of the school's teaching environment.

为不干扰学校的正常教学秩序，各参观学习团体或个人须按学校指定时间到校参观。

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Whether you use a calendar, a tickler file, or an assistant (in person or computerized) to rattle your cage at a designated time is simply up to what works best and is easiest for you.

不管你采用什么方式，日程表，能提醒的笔记本，或者是助手，只要它能在设定的时间把这些事情推送给你，并且你能够信任这个过程，目的就达到了。

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At the time, the designated heir to the throne was ruling Navarre, a small kingdom in the Pyrenees Mountains.

在同时，王位的指定继承人正在统领比利牛斯山脉下的一个小国家——纳瓦拉。

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With the supplied Hauppauge WinTV v7.2 application, the HD PVR 2 can be programmed to change the channels on the set top box using the IR blaster at a designated time.

ENGADGET: Hauppauge introduces the HD PVR 2 video recorder HD

Customers can book a Scooterman over the telephone, who will arrive at the designated time and place on a miniature motorcycle.

BBC: NEWS | UK | Wales | Scooter idea to cut drink-driving