解释:神态傲慢,谁还愿意和你相处呢?最洁白的东西好像十分黑暗,最道德的人好像有所不足。
As long as you have stayed in a swan's egg, it doesn't matter if you were born in a duck yard.
煤炭行业的未来在于智能化和数字化转型。