決意に満ちたって英語でなんて言うの？

"決意に満ちた" - full of determination - determined あの仏像は、迷いが吹っ切れて、決意に満ちた、凛々しい表情をしていた - That Buddha statue had a dignified expression full of determination and had absolutely no doubts. - The Buddha statue had a determined, dignified expression that held no doubts.