adv.坚持不懈地，坚定不移地；毫不动摇；坚定不渝； 英英释义： unswervingly[ ,ʌn'swə:viŋli ]adv.in a constant and steadfast manner"an unswervingly loyal man"without swerving; in a direct and unswerving manner"the ship travelled unswervingly through the night"