His dream is to catch a black marlin.

He didn't move, like a stump.

Mr. Irikigi is my best friend.

I have been to Kikonai.

We camped in a densely wooded area.

As the name suggests, the grey reef shark has a black tail and white eyes.

He boarded the fighter plane as a tail gunner.

He is undergoing regular medical check-ups due to sickle-cell anemia.

Astrocytes are one of the important support cells in the brain.

Bovine spongiform encephalopathy is a fatal disease that infects cows.