Far less familiar are the passages from the "letters" and from crevecoeur's "sketches of eighteenth-century america" in which he bewails the upheavals of the american revolution . 可是只有少数人才知道他在《书札》中和在《十八世纪美国札记》中，曾对美国革命的激变表示惋惜。
2.
Shuyi is a popular form of ceremony and also a model on etiquette and letter style 书仪是礼经的通俗形式，是关于典礼仪注和书札体式的范本。
3.
Texts of dunhuang shuyi have precious value on the research of the letter wording , because in the history of the development of letter they continued from han , wei and six dynasties and followed by song , yuan , ming and qing , the vocabulary in them carried on the traditions of letter in wei and jin dynasties and brought about a new standard of letter in song and yuan dynasties 敦煌书仪在书札发展史上前承汉魏六朝，后启宋元明清，其中语汇既承袭了魏晋书帖的遗风，又创立了宋元尺牍的新范，在书札用语的研究上具有非常宝贵的价值。本文首次对敦煌书仪的语言进行了全面研究。
