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

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Text this: 现代汉语动词“上”、“下”与越南语动词“LÊN”、“XUỐNG”对比研究