The clipping in this music is so bad, it's painful to listen to.

This music is clipping because the volume is too high.

This job is very painful.

I thought his behavior was really cruel.

Aldehyde is a very important compound in organic chemistry.

I think his behavior is unjust.

I think his actions are completely inhumane.

It seems like he has been poisoned by something.

He was poisoned after eating something.

Did you hear his voice?