A man who has been beaten up or has a bad rash on his face.
A man with a face problem.
A man who has a normal looking face.
A woman with orange hair is looking up at the sky.
Flat surfaces were carved out of the mountains using brute strength.
The system is simple and anyone who doesn't understand it is dense.
A man is holding an instrument.
The assumption may underestimate a factor.
If you take it right off the tailpipe you'd have to build it into the muffler.