My new keyboard makes typing very enjoyable.

Star Trek is my favorite science fiction series.

He chose to discard the shadow for the substance.

The soundtrack of this movie is wonderful.

I have a lot of important notes on my clipboard.

We visited a bauxite mine.

He is majoring in electrical engineering.

He returned to the scene to collect forensic evidence.

He is undergoing electrotherapy for his back pain.

It's difficult to understand the principles of electrooptics.