Her earrings are made of mother-of-pearl.

Mom, what's for dinner today?

This mother animal is eating special feed to give birth to healthy offspring.

Children are playing in the mother's garden.

He is brushing his lower teeth.

He smiled, showing his lower teeth.

She seemed nervous, biting her lower lip.

She seemed nervous, biting her lower lip.

He was complaining about pain in his armpit.

I plan to spend the afternoon at the library.