He is suffering from the symptoms of black hairy tongue.

The moonlight was dim, and I couldn't see anything.

He pulled out his hair due to stress.

The cat's fur is on the sofa.

The parts of this machine are severely worn and need to be replaced.

If you use them every day, shoes wear out quickly.

It's difficult to find the blind spot of that problem.

Please tell me that story once again.

He was wearing a hat made of felt.

He is reading a book about space flight.