The distinctive features that can affect more than one sound segment and can also contrast meaning are called suprasegmental features .There are three kinds of them: stress ,intonation and juncture .能够影响的不止一个语音切分，而且能区别意义的区别性特征被称为超切分特征。超切分特征有三种，重音，音调和连音或者音渡。