In downtown Vancouver, some roads are already closed, and rings of security fencing surround some key venues.

在温哥华市中心，一些道路已经关闭，一些主要场所周围设置了安全围栏。

youdao

Safety and security fencing should be part of your design.

安全和安保围栏应该是你设计的一部分。

youdao

Inspired by the birds, one man built a thief-proof house without alarms, electric fencing, or security beams in crime-ridden South Africa, host of the 2010 World Cup.

在犯罪猖獗的世界杯东道主南非，由于受到鸟类的启发，一个男子建造了一间可预防偷窃的房子，但是没有警报设施，没有电网，也没有安全梁。

youdao

The BBC's Stephen Chittenden, at Stansted, said protesters had brought concrete blocks and 6ft-high security fencing with them and erected a "stockade" about 50m (164 ft) from the runway.

BBC: Stansted protest cancels flights

Agreements would also have to be reached with the Department for Transport on security fencing, airline operators on hangars and the fire service on what facilities it would require to keep costs down.

BBC: Old Man of Storr, Skye

Councillor Charles Yarwood, portfolio holder for assets, said a developer would be required to relocate the allotments and ensure the new site provided improvements such as water supply throughout the site, increased and improved car parking, and security fencing.

BBC: Leatherhead allotment site development sparks row