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.

My dog is very smart.

I bought a movie ticket.

This sphere is a part of our life.

This apple is too hard to eat.

He acquiesced to my proposal.

The constitution of Japan guarantees the basic human rights of its citizens.