Phytobenthos is an important part of the marine ecosystem.

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.'

In his anger, he tore the letter to pieces.

In his anger, he bit off the apple.

The blue shark is beautifully blue in the sea.

This is my new work, a chamfered cube.

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.

He is the type of person who understands ten from hearing one.