Beyond getting the phones right, we also need to consider other aspects of speech such as intonation and pausing.
in Dan Jurafsky and James H. Martin “Speech and language processing: an introduction to natural language processing, computational linguistics, and speech recognition”, 2009, Pearson Prentice Hall, Upper Saddle River, N.J., Second edition, ISBN 0135041961
Scanned copy of chapter 8 (University of Edinburgh students only)