I think he is the right person for the job.

I forgot to take the laxative.

When I catch a cold, I often take a sudorific.

Does that character really exist?

We are choosing building materials to build a new house.

This building is made of high-quality steel.

This mixture is used to alleviate the symptoms of a cold.

This oil solution is used to reduce friction in machinery.

It is important to understand the merits and demerits of this technology.

This rocket is using a new type of combustion agent.