No idea how hard it would be, but google has a TTS... not sure what their license looks like... would love to see something like this work:
Text 1 Text 2 Text 3 Sound 1 Sound 2
Pants Kùzi 裤子 <link to google translate>/translate_tts?tl=en&q=Pants <link to google translate>/translate_tts?tl=zh-TW&q=裤子
Shoes Xiézi 鞋子 <link to google translate>/translate_tts?tl=en&q=Shoes <link to google translate>/translate_tts?tl=zh-TW&q=鞋子
Trying to get some flash cards working for my 6 year old and her Chinese... trouble is she's just learning to read English and hasn't yet begun Pinyin or has the character recognition down yet.
NOTE: I couldn't add the full links above. www dot translate dot google dot com ... was just hoping it would work
