They were on the upper floor of the building.
他們在這座建築物的樓上。
Crowds gathered around the Parliament building.
人群聚集在議會大廈的周圍。
See also: build
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net切换为简体中文