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  ____      _____    _    _      ___      _____   
 |  _ \\   |  ___|| | |  | ||   / _ \\   |__  //  
 | |_| ||  | ||__   | |/\| ||  / //\ \\    / //   
 | .  //   | ||__   |  /\  || |  ___  ||  / //__  
 |_|\_\\   |_____|| |_// \_|| |_||  |_|| /_____|| 
 `-` --`   `-----`  `-`   `-` `-`   `-`  `-----`

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Text this: 声调的不稳定性在新加坡华语里不同年龄层的表现 = A SURVEY OF TONAL INSTABILITY IN SINGAPORE MANDARIN OVER A SPECTRUM OF AGES