He inserted the key into the keyhole.

He inserted a flower into the vase.

In Hokkaido dialect, he vomited.

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

She described the pain of a broken heart as tears.

I don't know a thing about him.

He emphasized his belief by saying, 'I believe in order to understand.'

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

He greatly respects ivory carvings.

In this old book, the character '兒' is used.