Signers are sign language interpreters.

I'm going out, unless it rains.

Polyterephthalate is a very resistant material.

Polyethylene is widely used in the plastic industry.

Polyterephthalates are used in the production of plastic bottles.

This behavior can endanger the lives of others.

He was accused of being a pædéraste.

The pilot fish swims alongside the sharks.

Even Homer nods, it's a good horse that never stumbles.