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 was as quiet as the dead.

He is suffering from the symptoms of black hairy tongue.

He underwent an appendix surgery.

She commutes to work every day relying on her seeing-eye dog.

He secured a safety net before starting his own business.