He is collecting centime, the old currency of France.

The level of corticosterone rises due to stress.

My teammate is very helpful.

The steward is conducting a safety check inside the aircraft.

He spent time preparing for the speech.

Polyoxymethylene is a plastic that excels in heat resistance and wear resistance.

This product is made of polystyrol.

We understand that teamplay is necessary for us to succeed.

I bought a new beach towel.

Once you finish this tutorial, you can acquire a new skill.