The doctor said it was a progressive brain disorder which could destroy a person's memory.

医生说这是一种渐进性大脑紊乱，会破坏人的记忆。

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When they arrived at the doctors, they explained to the doctor about the problems they were having with their memory.

他们找到了医生，向医生描述了他们记忆力存在的问题。

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So the doctor said that I should use as many things as I can to jog your memory.

医生说了，我要用尽所有的办法来唤回你的记忆。

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It turns out that Oswin has erased memory of the Doctor from every single Dalek.

FORBES: Doctor Who 7.01: Season 7 Starts Off with a Bang (and a Bait and Switch)

However, according to a report in Hospital Doctor magazine, there is no memory clinic in the area where the Martinez's live.

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