Dark means there is no light in the sun. The word "dark" not only echoes the Xiaoxiang Night Rain in the title of the song, but also sets a dark, sentimental and sad tone for the whole song. Throughout the whole song, the author first describes the objects such as rainy nights, lone boats, fishing lanterns, sounds of rain, clear tears, etc., giving the scenery a specific emotional tone and providing a basis for the lyricism of the work.
This is what I summarized myself
You can refer to it
Hey
I just wrote it too
< p>Appreciation of "Xiaoxiang Night Rain"~