Reducing greenhouse gas emissions is important for environmental protection.

We need to evaluate the cost-effectiveness of this project.

The photoelectric effect is a phenomenon where a material emits electrons after absorbing light.

He was diagnosed with amyotrophic lateral sclerosis.

In Christianity, it is believed that God created everything.

I thank God.

My room is on top of the building.

He wrote his name on the paper.

Her hair is very long and beautiful.

It's rare for thunder to roar.