1.  second floor （英式）
2.  third floor （美式）

• 1. 三楼: second floor | third floor | nd floor | terzo
• 2. 在三楼: on the second floor | On the third floor
• 3. 十三楼: The Thirteenth Floor

更多释义

• 1.那个犯罪嫌疑人从三楼的窗口跳了出去。
  The suspect took a leap out of a third-storey window.
  dict.yoduao.com
• 2.除了三楼的一扇窗户透出一丝光亮，整栋楼一片漆黑。
  The building was darkened except for a single light burning in a third-storey window.
  dict.yoduao.com
• 3.我们的教室在二楼，他们的在三楼。
  Our classroom is on the second floor, and theirs is on the third floor.
  dict.yoduao.com

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