He thought of those as his catacomb days.

他后来回忆时说那是一段暗无天日时期。

Ask yourselves, how this gracious reception of our petition comports with those warlike preparations which cover our waters and darken our land.

我们不妨扪心自问，对我们请愿书这种得体接受是如何使切断我们水源，以及令我们土地陷入暗无天日战准备显得冠冕堂皇。

Unless politicians act more boldly, the world economy will keep heading towards a black hole IN DARK days, people naturally seek glimmers of hope.

除非政客们敢作敢为，不然全球经济将会继续驶向黑洞在暗无天日日子里，人们本能地寻找微光。

Once upon a time, in the days when France was covered with dark woods and darker mysteries, there lived a merchant with his three daughters.

很久很久以前，那时法还被黑色森林覆盖，暗无天日神秘气息笼罩一切。在那里，有一个商人和他女儿们生活在一起。

But now, places have been found on earth that are in total blackness, such as caves several miles beneath the surface, and bacteria, primitive forms of life, have been seen there.

但是现在人们在地球上一些完全暗无天日地方也发现了细菌等始生命形式，比如地面几英里以下洞穴中。