标准美语发音的13个秘诀 CD 1 Track 31（在线收听）

Syllable Stress CD 1 Track 31 

Syllable Count Intonation Patterns 

In spoken English, if you stress the wrong syllable, you can totally lose the meaning of a word:"MA-sheen" is hardly reco gnizable as "ma-SHEEN" or  machine. At this point, we wo n't be concerned with  why  we are stressing a particular syllable— that  understanding will come later.