An emu is a large flightless bird.

This coffee contains sweetener.

He is passionate about his research in futurology.

He is interested in the study of futurology.

His ears are very big.

His ears are very sensitive to music.

Every time I hear his name, I remember him.

Earthquakes, thunder, fires, and fathers are what people fear the most.

The bat-eared fox is known primarily for eating insects.

The population density of this area is very high.