A two-storied building — a structure with two floors.
この家は二階建てで、庭も広い。
This house is two-storied and also has a large garden.
駅前に二階建てのショッピングセンターがある。
There's a two-story shopping center in front of the station.
古い二階建ての木造家屋を改装したカフェに行った。
I went to a cafe renovated from an old two-story wooden house.