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.

My opponens pollicis muscle hurts.

He is doing special exercises to strengthen the opponens digiti minimi muscle of his foot.

His words seemed to add fuel to the fire in an already tense situation.

Rumors are spreading that he is the culprit, but there must be some reason because 'where there's smoke, there's fire.'

He is pinching pennies to the extent of lighting a fire on his nails for saving money.