He holds a personal grudge against me.

Using the private railway makes commuting very convenient.

His body build is like that of a sports player.

I go to the gym every day to build my muscles.

This river is three long.

In this chemical reaction, a specific isotope is produced.

She wrote her name in cursive script.

This sentence is written in bold typeface.

This pathogen is very dangerous to humans.

There is a possibility that unknown lifeforms exist on this planet.