The music of Strings is comfortable and relaxing.

This factory strictly controls the emission of hydrogen sulphide.

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

He passed the screen test.

During the monsoon season, it rains a lot.

The storage of my computer is full.

This string is an important part of the program.

The Brachiosaurus was a very large dinosaur.

The brachiosaur was a very large dinosaur.

In Roman mythology, Neptune was the god of the sea.