2 Definition of intonation When pitch, stress and sound length are tied to the sentence rather than the word in isolation, they are collectively known as intonation 句子中除了孤立的单词之外,还被附加 了音高、重音和音长等因素,所有这些东 西统称为语调。2. Definition of intonation When pitch, stress and sound length are tied to the sentence rather than the word in isolation, they are collectively known as intonation. 句子中除了孤立的单词之外，还被附加 了音高、重音和音长等因素，所有这些东 西统称为语调