他训练老鼠走迷津，然后在大脑皮质的不同部位造成损伤，企图抹掉他称之为“记忆痕迹”或原始记忆痕迹。

He trained rats to find their way through a maze, then made lesions in different parts of the cerebral cortex in an attempt to erase what he called the "engram," or the original memory trace.

youdao

把自己躲进酒店的房间，那个时候，那小小的空间或许能让我忘记这曾经熟识的一切，抹掉你曾经存在的痕迹。

Hides in the hotel oneself the room, perhaps at that time, that small space can let me forget this once knew well all, erase you once saved in the trace.

youdao

我仍能看见第一次泪水弄脏书页的模糊轮廓，以及用手抹掉墨水的痕迹。

I could still see a faint outline of the places where my tears had first blotted the paper, and the streaks where my hand had smeared the ink.

youdao