The moment he had said this,he regretted it.请翻译这个句子,并分析它的构成...是不是the moment that he had said this...啊?

The moment he had said this,he regretted it.请翻译这个句子,并分析它的构成...是不是the moment that he had said this...啊?
The moment he had said this,he regretted it.
请翻译这个句子,
并分析它的构成...
是不是the moment that he had said this...啊?

The moment he had said this,he regretted it.请翻译这个句子,并分析它的构成...是不是the moment that he had said this...啊?
他说这句话时已经后悔了
the moment后省略的是when
逗号前面是时间状语从句

他说的时候就已经后悔了
时间状语从句
the moment when he had said this
因为原句是he had said this at the moment.

他刚说了这些就后悔了....

你的猜测是对的。逗号前面是时间状语从句，表明动作发生时间，后面是主句，regretted是谓语动词。