The fires happen very often in the central city zone of the metropolis. It's an unsubstantial aspect in the fire control management.

大城市的中心城区往往火灾多发，是消防管理中的薄弱环节。

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For example, the 300-room Renaissance Zurich Tower, opened in August 2011, is a central landmark in the blossoming Zurich West district, a former industrial centre now known as the city's zone for artists, designers and musicians.

BBC: Business trip: Zurich