He is an expert in osteology.

He loves mountains and goes climbing every year.

My major is chemical engineering.

I used an optical microscope for an experiment at school.

He worked hard to resume the project from suspension.

He tends to run away to avoid problems.

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.