He is observing stars using his new telescope.

Bile salts play an important role in the digestion of fats.

His pronator teres was aching from muscle soreness.

This area was formed under the influence of a lava dome.

He likes to read The Arabian Nights.

I read One Thousand and One Nights and was drawn into the charm of the Orient.

My grandfather was born in the 1900's.

His failure spread quickly. Truly, bad news travels fast.

He crossed many mountains and rivers to meet her.

My grandfather contracted poliomyelitis when he was young.