Things that have gone unnoticed, thoughts that have been harboured far back in the dark mind, are suddenly recognized and comprehended.

过去忽略了的事情，蛰伏在头脑一个阴暗的角落里的想法，都突然被认识，被理解了。

youdao

The corridor looked very long and dark, but she was too excited to mind that.

走廊又长又黑，但她太兴奋了，根本不在意。

youdao

She was glad of the lake. It's soft, dark water helped to soothe and quiet her mind.

她非常喜欢那片湖，安静，幽深的湖水荡涤着她的心灵。

youdao

They are the fantastic play of light and dark from a feverish mind that perceived acutely the driving issues of its time, but could wage war only with the tools of the artist.

NPR: Yaron Kohlberg: Fighting Schumann's Battles

In fact, I was completely disgusted with myself for permitting my mind to jump to a dark place that was wholly uncalled for and completely unfair.

FORBES: Juan Williams and Shirley Sherrod:Two Sides Of The Same Coin