Explanation: Still made in pitch darkness. Metaphor of social darkness.
No. 2
Still made in pitch darkness. Metaphor of society's dark. Ming Tao Zongyi "cease cultivation recorded Lanna drive letter": "Lu Yan disappointed chilling fields. Is a song say ... ... 'Ancient Korea to time, earthshaking; Ancient Korea to time, Ukraine dark places'."
Translated by Google
No. 3
【名称】乌天黑地 【拼音】wū tiān hēi dì
【解释】犹言昏天黑地。比喻社会黑暗。
【出处】邓小平《当前钢铁工业必须解决的几个问题》：“有的人把党的事业闹得乌天黑地，你还等他觉悟，你能等得及吗？”
【事例】《当前钢铁工业必须解决的几个问题》：“有的人把党的事业闹得～，你还等他觉悟，你能等得及吗？”