The characters in this novel are complex and intriguing, like a stack.

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.

We will depart at dawn tomorrow.

When an object is in free fall, its terminal velocity is determined by the balance between gravity and air resistance.

He should keep his promise.