The underground water in this area is very clean and is used as drinking water.

He is passionate about researching pure mathematics.

He is loved by everyone for his simple personality.

He was playing by swinging the tree branch.

Japan's exclusive economic zone plays a crucial role in the management and utilization of marine resources.

He is our salvation.

Please take this medicine one sho at a time.

This job is a little more difficult than I thought.

Sumi makes sure to stay hydrated.