Today's Celsius temperature is 25 degrees.

Are you really not going to use this unused laptop?

He is the most competent employee of our company.

Who is the user of this software?

This bottle is reusable.

He repelled the enemy using the empty fort strategy.

He passed the exam using a crafty trick.

My pedometer is aiming for 10,000 steps a day.

We measure power using a wattmeter.

I measured the current using an ammeter.