I accidentally lost my keys.

The actual harm of that policy had a serious impact on the economy.

Please wait outside the room.

He injured his patella.

Oh no, I left my keys at home.

Kyoto has a sister city relationship with Boston.

He opened the Western-style door.

The swing door was opening and closing in the wind.

Please be careful as the platform door is closing.

This train has a selective door operation feature.