The accuracy of this machine is astonishing.

I am majoring in biology at university.

We are working on the manufacturing of new products.

Please tell me your sex.

I need to revise my thesis.

It looked as if the painting came to life again.

My younger brother is a schoolchild.

He succeeded in subjugating the country.

Youth is a once-in-a-lifetime thing, so we must live it carefully.

The Olympic torch relay is a traditional event of the Olympics.