We are going on a trip tomorrow.

He holds a personal grudge against me.

The use of renewable energy helps protect the global environment.

This is my unused camera.

This sentence is written in bold typeface.

This pathogen is very dangerous to humans.

In this chemical reaction, a specific isotope is produced.

He is a master of martial arts.

What is this powder?

The ophthalmologist said there was something wrong with my vitreous body.