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  1. to secure the perimeters

    • n.
      封鎖四周;將四邊堵住
    • 釋義

    名詞

    • 1. 封鎖四周;將四邊堵住 When the police arrive at the scene of the crime, the first thing they do is usually to secure the perimeters. 當警方抵達犯罪現場時,他們做的第一件事通常是將四周封鎖。