In this town, the clearing out of mud from a ditch is carried out every spring.

Developmental dictatorship can bring about economic growth, but there are also issues of human rights violations.

It's such a pity that you lost your father.

The children are enjoying playing in the mud at the park.

He was arrested on suspicion of kidnapping a child.

The Mariana Trench is the deepest part of the earth.

Once upon a time, a frog was hopping around in a pond.

Smoking is prohibited in this park.

Alkaline earth metals are one of the main components of the earth's crust.

His annual income is 5 million yen.