Both fields have changed dramatically in recent years, largely for the better.

These fields significantly change the interaction of the planet and solar wind.

Meanwhile the field was changing in other ways as well.

The field is unstable and has changed often in the history of the Earth.

Q. Has the field of dietetics really changed that much?

Since then, however, the field of history has changed remarkably.

If I walked too far and wondered loud enough the fields would change.

The field of view changed as Tom spoke, backing off from the Sun.

Certain specific fields of information may change in each type of movement.

The field changed ownership several times in its history.