unceasingly
adv. 不断地;继续地
例句
Snow fell unceasingly.
飞雪连绵。
《牛津词典》
Paul talked unceasingly from dawn to dusk.
保罗从早到晚不停地说话。
《柯林斯英汉双解大词典》
So we must dig and delve unceasingly.
所以我们必须不懈地探索深究。