Unfailing love永不止息的爱;不止息的爱;赞美之泉;永不失败的慈爱
unfailing performance可靠性能
Unfailing Endurance无穷耐力
unfailing service无故障工作英语;可靠服务;翻译
unfailing series可靠服务
unfailing childlike鼎力童心;一贯的童趣
Unfailing friendship至死不渝的友情
Unfailing Divinity无尽之法
Unfailing Reverence恭敬从命
ADJ（形容词） If you describe someone's good qualities or behaviour as unfailing, you mean that they never change. 从不改变的 [usu ADJ n]
He had the unfailing care and support of Erica, his wife.
他对他妻子，埃丽卡，从不改变的关爱和支持。
ADV（副词） unfailingly
He was unfailingly polite to customers.
他对顾客永远都彬彬有礼。