“每个人都有不同的语音，腔调和声调，”Och说。

"Everyone has a different voice, accent and pitch," said Och.

youdao

声调是汉语语音最重要的外显特征。

Tone is the most important external characteristic in Chinese pronunciation.

youdao

声调是汉语语音最重要的外显特征。

Tone is the most important external characteristic in Chinese pronunciation.

youdao