This diesel powered train is running on a diesel engine.

Eric is my best friend.

He is a very intelligent person.

His career grew rapidly.

There are many paperclips on my desk.

Please find the square root of this number.

He doesn't realize his blind love for her.

The Tropic of Cancer is located at 23.5 degrees north latitude on Earth.

I'm troubled by his unproductive attitude.

He was sentenced to death by electric chair.