The rapid deforestation is leading to the extinction of many species.

An air conditioner is available as an optional extra.

She has an extraordinary talent for singing.

They are the extreme cases.

Why do you think some people like to do extreme sports?

Regular eye exams are important for maintaining good eyesight.

We stood face to face.

They never offered us a face-to-face meeting to discuss our questions.

The facility is equipped with state-of-the-art technology.

The colors of the sunset slowly fade away.