Original Text
In these days downcast in countenance shall the kings of the earth have become, And the strong who possess the land because of the works of their hands; For on the day of their anguish and affliction they shall not (be able to) save themselves.
Simple English
In those days, the kings of the earth and the powerful who control the land will be deeply troubled. This is because of the things they have done. When their day of suffering comes, they won't be able to save themselves.