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

He respected the man so much that he would drink his nail clippings if he could.

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.'

Since he started his new job, he's been lively as if he were a fish back in water.

He absorbs new information like a sponge soaking up water.

The European water vole is a small mammal native to Europe.

This steam is what you see when water vapor cools down.

This building is equipped with an impermeable wall, preventing water intrusion.

The aquifer in this area provides a very abundant water source.