This product is an import from America.

In this area, mare's milk is famous as a specialty product.

This cheese is made from special ewe's milk.

Don't forget to renew your commuter pass every month.

I bought a book of train tickets.

A palatal consonant is produced when the middle part of the tongue contacts or approaches the hard palate.

Astronautics is a field of study related to the exploration of space and the design of spacecraft.

He is majoring in astronautics.

He is majoring in aerospace engineering.

It seems I have misplaced my boarding pass somewhere.