A wireless communications device with positioning capabilities is used to mark a boundary of a virtual operations area, and used to mark one or more obstacles within the boundary.

使用具有定位能力的无线通信装置来标记虚拟操作区域的边界且使用其标记所述边界内的一个或一个以上障碍。

youdao

And for the reasons I have given I think it was wrong in law to say that the positioning of a trade mark was irrelevant where it interfered with one of the key features of the design (simplicity and plainness).

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January 2009 will mark the first anniversary of Apple's switch in positioning Apple TV from something that transferred computer-based content to a PC to a video vending machine that allowed direct ordering over broadband.

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