apt-get install espeak
Full dictionary is not installed for ‘zh’
Can’t access (r) file ‘zh_rules’
apt-get install libpulse-dev
wget http://sourceforge.net/projects/e-guidedog/files/eSpeak-Chinese/1.47.11/espeak-1.47.11-source.tar.xz
tar xJvf espeak-1.47.11-source.tar.xzcd espeak-1.47.11-source/dictsource/
espeak --compile=zh
espeak -vzh '你好'