2。 It should be said that this mountain line has no traditional Chinese characters. If there are other versions, at least the modern version is generally not allowed to have traditional Chinese characters, pre-liberation version, Republic of China version, Ming and Qing version.
3。 If someone says that Du Mu's "Mountain Walk" has traditional Chinese characters, the biggest possibility is the understanding of the word "Xie", but it inherits the ancient tradition in pronunciation, reads like the A rhyme of other rhymes, and is still modern in font.