Our body is constantly excreting waste products.

Antimatter is said to have the opposite properties of matter.

The animal kingdom is incredibly diverse, and it is said that there are still species that have not been discovered.

I will go fishing for grouper.

I am majoring in physical chemistry at university.

He has a strong desire for material wealth and is always seeking something new.

She is good at painting still life subjects.

She is good at painting still lifes.

This is the original item.

All the goods in this store are cheap things.