This room has high humidity.

How tall is this building?

This program has become executable.

He can write sentences using potential verbs.

He is traveling around the world as an ecologist.

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.

It's time to change the baby's diaper.