请问一下下面两个句子的意思一样吗?有什么区别?they used to regard the girl as their daughter.知识点解析：used to do sth （过去常常 做某事情）（过去常常,过去曾经；过去常常做某事）1.过去一向,过去时常;过去...中文意思是：他们曾经把那女孩当做他们的女儿看待。要用哪个句子表达比较合理呢？或者用两个都可以吗？They had ever regarded the girl as their daughter=他们曾经把那女孩当做他们的女儿看待ever 副词 adv.1.在任何时候; 在某时; 有时; 从来Have you ever been there?你曾去过那里吗?Don't you ever think about your work?难道你就不考虑一下自己的工作吗?I hardly ever go to bed after midnight.我几乎从来不会在午夜以后去睡觉的。If you are ever in Spain, come and see me.你要是到西班牙来, 请一定来找我。Their products enjoy ever higher prestige in the world market.他们的产品在世界市场上享有越来越高的声誉。This is the best work you have ever done.这是你所做的最好的工作。2.不断地; 总是They were very happy ever afterwards.以后他们一直幸福地生活着。The world's ever-increasing population will cause great problems in the future.世界人口的不断增长将给未来带来重大的问题。3.究竟, 到底How ever did I forget it?我怎么竟然把它忘了呢?When ever did you lose it?你究竟在什么时候把它弄丢的?