an area within a building enclosed by walls and floor and ceiling

壁、床、天井に囲まれた建物の内部の領域

a large cell where prisoners (people awaiting trial or sentence or refugees or illegal immigrants) are confined together temporarily

（裁判や判決を待っている人々や難民、または不法移民などが）一時的に一緒に収容される大部屋

a cell in a jail or prison

刑務所や拘置所の独房

small or narrow cell

狭いまたは小さい独房

a cell in which soldiers who are prisoners are confined

捕虜となった兵士が収容される部屋

a dark cell (usually underground) where prisoners can be confined

囚人が監禁される暗く（通常地下の）部屋

a division of a prison (usually consisting of several cells)

刑務所の区画（通常は複数の独房からなる）