It provides functions sush as automatic roam, free roam, roam record and information inquiry of construction process and so on.

系统可提供自动漫游、自由漫游和漫游记录以及施工过程的信息查询等功能。

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With a "bang" of his stamp on my Schengen visa, I was free to roam much of Europe.

随着他“砰”的一声在我的申根签证上盖了章，我就可以自由地在欧洲大部分地区漫游了。

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His harmonious unity with nature is broken, he clothes himself and his old friends the gazelles run from him now He will never again roam free with the animals. He cannot run as quickly. His pace slackens, he can't even keep up with them.

他与自然的和谐被破坏，他开始穿上了外衣,以前的朋友羚羊，离他而去,他不再和动物一起，四处游荡,行动变得迟缓，再也无法赶上羚羊。

耶鲁公开课 - 旧约导论课程节选

Unlike the poultry in commercial farms, which are kept in isolation, these chickens and ducks are free to roam, and contract bird flu.

ECONOMIST: Animal and human health

With no natural predator, scientists say, the crayfish was free to roam from where the Nile meets Egypt's Mediterranean coast, down toward the arid nation's border with Sudan.

CNN: Egypt's crayfish invasion

In the more isolated corners, brown bears and packs of wolves still roam free.

BBC: Mystical tales from Transylvania