It took a long time to set up the development environment.

We must strive to protect the natural environment.

We should recycle to prevent environmental pollution.

We need to solve the problem in the production environment.

He is traveling around the world as an ecologist.

The exam ended and the results were good, so I thought 'all's well that ends well'.

Ryoko is my best friend.

Everyone, have a good New Year.

Have sweet dreams!

He is a good-looking man.