英语中有多种结构可以用来表示“未曾实现的愿望、意图或打算”,现归纳如下:1.“动词的过去完成时形式+动词不定式的一般式”结构表示“过去未曾实现的愿望”时,只适用于hope,expect,think,m ean,in-tend,suppose,want,plan等动词作谓语时。例如:I had hoped to com e to help you.Som ething happened to m e.Thatswhy I didn t com e.我本希望能来帮助你,但我出了点事,所以没有来。I had m eant to go away but couldn t get rid ofthe children.我本想走开,但是我摆脱不了这群孩子。2.“动词的过去式+动词不定式的完成式”结构表示“过去未曾实现的愿望”,这种用法也只适用于上面列举的动词作谓语时。例如:I w anted to have seen you off at the airport but I got there too late.我本来想到机场送你,但是我到那里太迟了。Tom hoped to have com e,but he w as...