He started his speech using a microphone.

I bought a new sofa.

He explored the deep sea with a bathyscaphe.

He was diagnosed with congestive heart failure.

Steam is rising from this pot.

Goofy is my favorite character.

The legend of the merfolk has been handed down from ancient times.

Polytetrafluoroethylene is a very slippery material.

I am taking solfège lessons.

I have been to Frankfort.