The Tasmanian Devil, a species unique to Australia, has a very aggressive nature.

The siamang resonates the forest with its distinctive voice.

I saw a common brushtail possum in the park.

The kangaroo is a species native to Australia.

She is good at playing the guitar, isn't she?

This furnace is very efficient.

Mom, will you make tea for me?

He proposed a new theory about the problem.

He is deeply researching that theory.

He is good at logical thinking.