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。

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There is the arrival into Freetown, with the city's endlessly chaotic roads, traffic, and noise. Everything you imagine about urban Africa hits you smack in the face when you head downtown.

到了首都弗里敦，进城的时候，你能想象到的非洲城市的一切向你迎面扑来：混乱的道路，阻塞的交通，高分贝的噪音。

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In my opinion, the right solution to the problem is the combination of the two, thatis, to lay down more roads in spacious areas and to open up more bus lines in downtown.

依我看，好的解决办法是二者结合，就是说在宽阔的地区多修路而在闹市区要多开辟公共汽车线路。

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Harris County, which includes Houston, said it had crews working to clear roads in downtown Houston, and said most streets were passable, while some were blocked because of glass and debris.

CNN: Houston food bank 'overwhelmed,' director says