Something is moving in the dim room.

He is well-versed in the use of hidden weapons.

There is a large culvert under this road.

The period of time before daybreak is quiet and beautiful.

He said he was afraid of dark places.

He had a problem in the vision test because he has a scotoma.

He successfully made a concealed kong in mahjong.

He made a concealed kong in mahjong.

He was scared to enter the dark cave.

The scent of this fragrant herb is very relaxing.