ゆるぎない の訳語→ convincing unfailing unflinching unswerving
確固たる の訳語→ decided rigid rigorous solid unshakable
熱心に の訳語→ actively alertly assiduously attentively busy closely eagerly earnest faithfully fervently hard intently lively seriously vigorously
揺るぎない の訳語→ firm fully terrible unwavering
