Translates Speech is the translator that lets you talk and then translate and read the translations in the language selected. No need to know the pronunciation of the language, speech and translates speak for you.
You can speak and translate to master a language to talk with others or record what they tell you and then translate it into your language.
For proper operation requires internet and spoken languages are supported by the Speech voice your phone.
Speech and Speech translates automatically download the Voice you need when you go to make the translation.