He reads the newspaper every day to keep up with the latest information.

Homeostasis is an important function that keeps the internal environment of organisms constant.

The budget for this project is set and will not change.

This project meets a certain standard.

He found out that there was a foreign object inside his body.

Health is very important.

His opinion is very important.

Let's try the new function of this machine.

How does this machine function?

We must strive to protect the environment of the Earth.