While waiting for the test results, he gritted his teeth.

In the Edo period, women blackened their teeth as a symbol of beauty.

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

There is a proverb, 'a cornered rat will bite a cat,' which means that a person driven into a desperate situation will fight back even against an opponent they would normally fear.

This is my new work, a chamfered cube.

The blue shark is beautifully blue in the sea.

Leafcutter ants are known for cutting plant leaves and carrying them to their nests.

In his anger, he tore the letter to pieces.

In his anger, he bit off the apple.

There is a proverb that says 'even a dog wouldn't eat a marital dispute,' so we should not interfere in their problems.