[Right, yes, sounding like he knows what he's talking about.]

Sure. The tall one with two doors is called a - a refrigerator, and it's for keeping food cold. The one with the knobs is an oven on the inside and a stove on top, and that's for cooking. The small one with the buttons is a... is a... [Too many words, hold on.] A microwave. It's good for reheating things.

[Phew. He thinks he got all that right. The effort was exhausting but deeply satisfying.]