店主在仓库里放了几个捕鼠器来控制老鼠。

The shopkeeper placed several ___rat traps in the storeroom to deal with the rats.

那个破旧的旅馆简直是个老鼠窝，床单发霉，墙壁剥落。

The run-down hotel was a total ___rat trap, with moldy sheets and peeling walls.