She avoided talking about her ex-boyfriend.

He strongly promoted the southward policy.

As the name suggests, chordates are a group of animals that have a notochord.

This museum exhibits wonderful artworks collected from all over the world.

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 exactly in the state of 'A frog in a well does not know the vast ocean.'

He was swimming freely as if he was a fish playing in the pot.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.

He planed the wood and made a model airplane.

He mixed various spices and made delicious food.