Carbon monoxide is a colorless, odorless gas, and it is dangerous to inhale.

Carbon dioxide is one of the main causes of global warming.

They appear to be antagonistic on the surface, but in reality, they are seemingly not part of the same group.

My precious treasure is in this box.

He owns a lot of things, so his room is always messy.

My jeans have joined the pile of things to be mended.

This waste product needs to be properly disposed of.

I love flour-based foods, especially bread and pasta.

He is understanding and good at understanding people's feelings.

He is expanding his knowledge by reading many publications.