现存

xiàn cún de chā bié

现存的差别

existent differences

tā shí jì shang shì zhōng guó xiàn cún zuì zǎo de xì qǔ píng diǎn běn

它实际上是中国现存最早的戏曲评点本。

It is actually the earliest extant commentary edition of Chinese traditional opera.