On nights when the moon shines brightly, I feel special.

The car radio in my car has broken.

There is a new clock radio in my room.

Kinetic energy is directly related to the speed of an object.

This rock is radioactive, so care must be taken when handling it.

He is receiving treatment for brain radiation.

A cooling device utilizing the principle of radiative cooling has been developed.

The use of renewable energy helps protect the global environment.

The spy revealed the secret.

I have been to Ningbo.