Useful app and a good idea, but if I could pick phrases by saying them (or keywords), it will make this a super useful app and a brilliant idea. (edit) I've be

Useful app and a good idea, but if I could pick phrases by saying them (or keywords), it will make this a super useful app and a brilliant idea. (edit) I've been using a Google Translate-based contraption to do what this app does, and the most annoying and awkward part is that pause in the conversation when you have to type stuff into the phone. You get rid of this pause, you got yourself an exceptionally useful product.