Macrophages play a role in taking in and breaking down foreign substances in the body.

The Cuvier's beaked whale is known to inhabit the deep sea.

The monk was meditating in the garden.

He is a jack of all trades, he can do anything, but there's nothing he's particularly good at.

Oocytes play an important role in the reproduction of organisms.

It is very dangerous if the battery causes thermal runaway.

The control rod adjusts the reaction of the nuclear reactor.

There is a security camera installed in our house.

The concert at the Rose Bowl was wonderful.

The police are cornering the fugitive.