我们管理大楼的检查员已经警告过我，如果我再在阁楼上放入更多的书籍，天花板也许会塌下来。
Our building inspector has warned me that the ceiling might collapse if I put more books in the attic.
我也在找管理大楼去登记我的课程。
I'm trying to find the admin building, too, so that I can register for my course.
它包括了5600平方米的大厅及其附属的管理大楼，该大楼起货运代理的作用，其有效面积为2300平方米。
It consists of a 5600 m2 large hall with an attached administration building for the freight forwarders with an effective area of 2300 m2.
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