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 planed the wood and made a model airplane.

He mixed various spices and made delicious food.

He started a new business in cyberspace.

He devised that scheme.

The taste of this fruit is a bit astringent.

Mr. Zhai is my best friend.

His injury was deep, and he needed immediate treatment.