然后，他们把这些音乐片段与讲英语的美国人所发出的口语中韵母的重要的音频段相比较，这些口语有的是兴奋的声音，有的是轻柔的声音。

Then they compared these musical intervals with those between important tonal frequencies in spoken vowels uttered by American English speakers in either excited or subdued voices.

youdao

还记得那些穿着宽短裤的吝啬鬼，经常抱怨和叫嚷着为什么没有可以讲英语的当地人而得名“来自地狱”的丑陋的美国人吗？

Remember the tightwad tourist whose baggy shorts, frequent complaining and shouted questions about why none of the locals spoke any English made the ugly American the world's Visitor from Hell?

youdao

我看见他讲英语仿佛他是一个美国人。

I see him speak English as if he is an American.

youdao

Because most Americans, you know, you acquire English, they've spoken it

因为你是在学习英语，而多数美国人已经习惯这么讲，

韩国人经常犯的失误 - SpeakingMax英语口语达人