@Override
        public Language apply(LanguagesResource languagePb) {
          return Language.fromPb(languagePb);
        }
Information about a language supported by Google Translation. Objects of this class contain the
language's code and the language name.

@see <a href="https://cloud.google.com/translate/v2/discovering-supported-languages-with-rest">
    Discovering Supported Languages</a>
@see <a href="https://cloud.google.com/translate/docs/languages">Supported Languages</a>
java-translate/google-cloud-translate/src/main/java/com/google/cloud/translate/Language.java