【前记】我最近在为父亲丁景唐整理书籍、稿件、书信、照片等,发现许多有价值的东西,包括书信,我随手拿了封信,发现除了来信外,竟然有父亲的回信,这是父亲用复写纸写的。大约他觉得这封信的内容很重要,很丰富,如果有人再来问此事,可以不费吹灰之力复印给人。因为当时来访问的人 I have recently found a lot of valuable things, including correspondence, for my father, Ding Jingtang, who has collected letters, letters, photographs, etc., and found that in addition to sending a letter, he actually had a reply from his father, Father wrote in carbon paper. He thought the content of the letter was very important and very rich. If someone asked me again, he could copy it without any effort. Because of the people who came to visit at that time