The forming of the Yi song can trace back to the Liu Song period of the Southern Dynasties or earlier.

倚歌产生的时代可上溯至刘宋时代或者更早；

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To explore this topic further, Dr. Song-Yi Park, from the University of Hawaii in Honolulu, and colleagues, analyzed data from subjects enrolled in the Multiethnic Cohort Study.

为了进一步探讨这一课题，檀香山夏威夷大学的卜宋义博士和他的同事，分析了来自多民族群组的受测者数据。

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A bald pen, a plain paper, a cup of tea, a period of time, an old song, a tie down new words, Yi Mei fluttering, mild light years.

一只秃笔，一张素纸，一杯香茗，一段时光，一首老歌，一阕新词，衣袂飘飘，轻度光年。

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