When they first built the place, the town kept sinking into the muck.

I kept sinking into the earth and came level with her eyes.

I tried to lift the front of the car, but kept sinking deeper into the mud myself.

They had to keep shifting the fire, because it kept sinking into the ice.

But we expected him to keep sinking back into it, in spite of that.

It will keep sinking down to greater pressures and temperatures.

The control car kept sinking into the deep, the water flooding through the shattered windows.

Despite (or perhaps because of) a talking dolphin named Darwin, the project kept sinking in the ratings.

He kept sinking into the Twilight, either on his own or with the boss.

Just as when the Yankees kept sinking fast, you knew something bad was going to happen.