二に段だんベッド

noun

bunk beds; double bunk

Refers to a bed frame with two stacked sleeping surfaces. Common in homes, dormitories, and hostels.

• 子こ供ども部屋べやに二に段だんベッドを置おいた。

  We put bunk beds in the children's room.

• 寮りょうの部屋へやは二に段だんベッドで、上うえが私わたしの寝ねる場ば所しょだ。

  The dorm room has bunk beds, and the top bunk is where I sleep.