This is a very good application designed by google which can change your words in any language you want. This application can help many people which front know the certain language. If you are going out of your state or country this application can help you to get understand what other is speaking and this help other to understand what you are asking.
You can write what u want to translate or you can speak and you can see in text or u can here it and can undsrstand what you want to know.
You can also help others who is facing difficulties in language and want help.
So if you are going outside keep this application with you and travell with all languages.
Thanks For Reading.