The darkness became deeper, and the last sound died away in the far distance.

She moved to her left, and the water became deeper.

Sometimes, she took a wrong path, and the water became deeper.

The differences in their temperament and ambitions five years later, however, has become deeper.

The snow seemed to become deeper, determined to slow him down.

The gray of earth and sky had become deeper, more profound.

We slowed to a trot as the water became deeper.

With each step the sound became deeper, but not louder.

When he recorded in 1930, his voice had become deeper.

But before a wider Europe comes into being, it must first become deeper, and soon.