Snow fell unceasingly.

飞雪连绵。

Paul talked unceasingly from dawn to dusk.

保罗从早到晚不停地说话。

Is unceasingly, also cut.

真是剪不断，理还乱。

So we must dig and delve unceasingly.

所以我们必须不懈地探索深究。

Is near at hand, unceasingly went diligently.

近在咫尺，就得不断去努力了。