标准美语发音的13个秘诀 CD 1 Track 29（在线收听）

Exercise 1-20; Sound/Meaning Shifts        CD 1 Track 29 

Intonation is powerful. It can change meaning and  pronunciation. Here you will get the chance to play with the sounds. Remember, in the beginning, the meaning isn't that impo r tant—just work on getting control of your pitch changes. Us e your rubber band for each stressed word. 

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