He is a specialist in orthopaedic surgery.

The formation of a mountain requires millions of years.

This medicine is effective for pain suppression.

Life is precious.

We are working on the manufacturing of new products.

It will still take some time to complete this project.

The accuracy of this machine is astonishing.

I am majoring in biology at university.

He succeeded in subjugating the country.

Please tell me your sex.