He wasn't going to get very far under his own power.

Still, she did come to the table under her own power.

But we were able to drive home under our own power.

Only one of those was able to run under its own power.

He had no chance to leave under his own power.

She must have moved under her own power, but to where?

But after the game, he walked under his own power.

She was never going to make it under her own power.

At the half, he walked off the field under his own power.

If he was going to get out, it would be under his own power.