1. 1.festival

安装：sudo apt-get install festival 

使用：

（SayText "Hello!")

1. 2. espeek（ubuntu 自带）

# espeak --stdout 'words to speak' | aplay

# espeak -s 140 -f mydocument.txt | aplay

# espeak --stdout -t mydocument.txt | aplay

# espeak -v en-uk --stdout 'reading tips & tricks in TGS' | aplay

Convert your text file to an audio file as shown below.

# espeak -t mydocument.txt -w myaudio.wav

参见：

How to Convert Text Document to Speech on Ubuntu Using eSpeak