The elevator has gone down.

This jacket is made of down and is very warm.

My new notebook computer operates very fast.

I work every day using computer communication.

Let's turn off the lights when it becomes 10 o'clock at night.

This product has been discounted and is a great deal.

Her younger brother has Down syndrome.

His recent actions have led to a deterioration of his public image.

I forgot my power adapter, so I can't use my computer.

He started drinking as if he had become out of control.