一些守护者们也会学着读和写，用来做记录；还有一些人用图形做记录。
Some guardians also learn to read and write so they can keep records of their work. Others keep records using pictures.
他曾多次告诉我（我都记不清次数了），“去读医科学校，毕业后去实习，在实习中学着做医生。”
He has told me, more times than I can count, "You go to medical school and when you graduate, you do your residency to learn to be a doctor."
即使您不是熟练的 Lisp 开发人员，也能轻松读懂 清单 2 中的大多数代码 — 您可以学着从内向外读。
Most of the code in Listing 2 is pretty easy to follow even if you aren't a die-hard Lisp developer — especially if you can learn to read inside-out.
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