训练很艰苦，但他的决心从未动摇。

The training was tough, but his ___resolve never wavered.

看到她沉浸在当下的快乐中，反而坚定了他要成功的决心。

The sight of her enjoying the moment only hardened his ___resolve to succeed.

她完成马拉松的坚定决心激励了所有观众。

Her unwavering ___resolve to finish the marathon inspired everyone watching.