《香菱学诗》是《红楼梦》中的一个重要章节。林黛玉老师教香菱学写的是律诗。律诗首先讲的是格律,包括字数、押韵、平仄和对仗等。别的不说,就这平仄一项,什么平仄的变格、对和黏、拗句和拗体、拗救等,就够麻烦的。没想到林黛玉老师说:“什么难事,也值得去学!不过是起承转合,当 Xiang Ling’s poem is an important chapter in Dream of the Red Chamber. Lin Daiyu taught Xue Ling to write a legal poem. The first part of the legal poetry is about the metrics, including the number of words, rhymes, pings, and confrontation. Do not say anything else, it is troublesome to justify one thing, what is to be dispassionate, correct and sticky, slovenly and defamatory, and rescue. I did not expect teacher Lin Yu-yu to say: ”What is difficult, it is also worth learning!