几秒钟的警报也能够挽救建筑地盘上的生命，例如让工人抓住钢梁或者把起重机移到较安全的位置。
A few seconds' warning could also save lives on construction sites, allowing, for example, workers to grip girders or move cranes to safer positions.
有在设计和建设过程中的景物建筑承建商和一起工作，有关斜坡的问题，渠务，地盘和土壤条件下进行沟通。
Have your building contractor and landscaper work together during the design and building process, communicating about slope issues, drainage, site and soil conditions.
无价值的房屋应予以拆除，为现代建筑腾出地盘。
Unworthy buildings should be demolished to make room for modern construction.
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