He clipped an article out of the newspaper.

Stonehenge is a historical site in the UK.

This transmitter is very efficient at sending signals.

He is a true romanticist, always pursuing love and passion.

The contrast in this painting is beautiful, isn't it?

Hydrogen sulphide is extremely toxic, and particularly at high concentrations, it is lethal to humans.

This factory strictly controls the emission of hydrogen sulphide.

Mail arrived while I was away from home.

The light diffusely reflected off the wall, making the entire room bright.

Because this wall has the property of diffusing, light spreads evenly.