These are called retrograde and anterograde amnesia, respectively.

这些分别称为逆行性遗忘和顺行性遗忘。

The first type is anterograde amnesia and it refers to an inability to form new memories - often forgetting what happened hour to hour.

第一种是顺行性遗忘，指无法形成新的记忆，经常忘记几小时内发生的内容。

Dissociative amnesia--the question involves the relationship between dissociative amnesia and the retrograde and anterograde amnesia discussed before.

解离性遗忘症——这个问题涉及到解离性遗忘症与之前讨论过的逆行性遗忘症和顺行性遗忘症之间的关系。

Another sort of memory is anterograde amnesia and this was the case of--This happens in Korsakoff's syndrome.

另一种记忆是顺行性遗忘症，这种情况发生在科萨科夫综合症中。

Alright, so as a quick recap, anterograde amnesia usually affects the encoding or consolidating stage of memory formation and causes a person to be unable to form new memories.

好，简单回顾一下：顺行性遗忘通常影响记忆形成的编码或整合阶段，导致一个人无法形成新的记忆。