Squeezespeak multilingual

I have the use case that i need that Squeezespeak need to speak in two languages. Did someone know if this is anyway possible?

It can work like this, but logitech medi server did’t get the thai letters.
Thisis a media server problem, because if i try direkt put the stream inmedia server it also don’t understand thai

var station = "http://translate.google.com/translate_tts?tl=th&ie=UTF-8&client=openhab&q=ยินดีต้อนรับกลับบ้านเจสสิก้า"
squeezeboxPlayUrl("master", station)

like this is working in media server but not with openhab

var station = "http://translate.google.com/translate_tts?tl=th&ie=UTF-8&client=openhab&q=%E0%B8%A2%E0%B8%B4%E0%B8%99%E0%B8%94%E0%B8%B5%E0%B8%95%E0%B9%89%E0%B8%AD%E0%B8%99%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%81%E0%B8%A5%E0%B8%B1%E0%B8%9A%E0%B8%9A%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B9%80%E0%B8%88%E0%B8%AA%E0%B8%AA%E0%B8%B4%E0%B8%81%E0%B9%89%E0%B8%B2