Caves in example sentence
The work part has something to do with touring caves, which in itself sounds strange (how does being part of a tour group through a cave relate to anyone's work?) but it gets stranger when we find out that he's a doctor doing research in the area of preventative medicine (huh?
More example sentences with word caves
What this means is that if you could shrink the Earth to the size of a billiard ball, if you could take planet Earth, with all its mountain tops and caves and rainforests, astronauts and uncontacted tribes and chimpanzees, voodoo dolls, fireflies, chocolate, sea creatures making love in the deep blue sea, you just shrink that to the size of a billiard ball, it would be as smooth as a billiard ball, presumably a billiard ball with a slight bulge around the middle. 
