He entered the room trembling with fear.

This artwork is subject to droit de suite.

The troposphere is the lowest part of the Earth's atmosphere, and most of the weather occurs here.

My son has started learning taekwondo.

A vi ra hūṃ khaṃ is a Buddhist mantra, believed to have the power to purify the mind.

I used a microscope for a biology experiment.

He left the door of the room wide open.

He was observing the distant birds using binoculars.

English is widely used as a common language in the world.

He read the small print using a magnifying glass.