There is a cat in my house.

Yu is my best friend.

This insect belongs to the subfamily of stink bugs.

Insects are an important part of the natural world.

He is world-famous as an entomologist.

He is an expert in entomology, especially knowledgeable about butterflies.

A is my best friend.

He is recognized as a runner-up champion.

He is considered a second-rate student at school.

The subtropical climate is humid and hot all year round.