As she held the turtle, she marveled at its strength and exotic features.

I can marvel at the man and his strength.

Once again the ranger found himself marveling at the woman's strength and courage.

It was surprisingly heavy, no burden for her, of course, but she marveled at his strength.

Even in his fury, he marveled at Jiriki's hidden strength.

All the same, he's marveling at his renewed strength and capacity to think of something else besides pain.

Jamie marveled at Banda's strength as the black man picked up one end of the raft.

Crisal stumbled along behind, marveling at the old man's strength.

Even in his distress Nefer marvelled at the old man's strength.

And he laughed low in my ear, marveling at my strength.