So many that they were kind of burnt into her brain.

太多了， 以至于它们有点烙进了她的大脑。

It was burnt into his consciousness that he had called her " Ellen" —called her so twice; and that she had not noticed it.

他曾称她为“艾伦” ，这件事深深地烙印在他的脑海里——这样叫了她两次。而且她没有注意到它。