i don't know why歌詞

i don't know why的詞語是：

* I (第一人稱代詞)

* don't (助動詞，表示否定的動詞)

* know (動詞，意思是“知道”)

* why (連接詞，引出原因的問題)

完整歌曲詞語為：I don't know why I still miss you. How time flies. I feel so lonely now.

如需了解更多信息，建議查詢歌曲原版歌詞或資料。