Oh, then it's not a duplex or triplex, like those over there.

哦, 那就不那边2层或3层的。

Oh, then it's not a duplex or triplex, like those over there.

奥米德：哦，那么它不是像那边那样的双层或三层。

A triplex (you can probably guess from the prefix " tri-" ) is a building with three apartments.

三层楼（您可能可以从前缀“tri-”猜出）是一栋拥有三间公寓的建筑。