He likes to take a walk in the park at dusk.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

He understands the meaning of the proverb 'Teaching is half learning', which means that teaching leads to one's own learning.

He received the Grand Cordon, the highest order of merit in Japan.

The Japanese night heron was quietly targeting fish in the pond.

The theory of phonetic shift is an important part of linguistics.

This book explains in detail about various sexual positions.

She decided to try the reverse cowgirl position.

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

He is doing special exercises to strengthen his flexor digitorum profundus.