Mizutsukasa is my best friend.

The flow of the Wei River is quiet and beautiful.

There is a lot of spirogyra floating in this pond.

In this chemical reaction, hydration plays an important role.

This area is rich in subterranean rivers, which serve as a source of groundwater.

There are no words to describe that beauty.

He is always grumbling about trivial things, it's really annoying.

We should always remember the power of Kannon in difficult times.

He was my student, but now he has become so proficient that it can be said 'the student has surpassed his teacher.'

In order to maintain health, it is important to adhere to the saying, 'Eat moderately to avoid the doctor.'