Only when that person breaks the strings can he think of me. Who knows the meaning of the song, the broken string is waiting for you to tie this sentence comes from the song "Yuanyang Opera", which expresses the deep feeling of the person in the song about the pain of lovesickness. "Who knows the meaning of the music and the broken strings are waiting for you to tie" conveys emotion through the use of metaphors and metaphors. "Who knows" means that it cannot be understood or known by others, "the meaning of the music" refers to the true mood hidden in the music; "the broken string is waiting for you to tie" implies that only when that specific person breaks the string, Only then can it arouse the author's memories and concerns about their past love affairs.