                  <section class="phpdocumentor-description"><p>(optional) Connect to Google Domain
(i.e. 'com' for  https://translate.google.com). If empty,
a random domain will be used (the default value can be altered by changing DEFAULT_DOMAIN)
Possible values:
('com.ar', 'at', 'com.au', 'be', 'com.br', 'ca', 'cat', 'ch', 'cl', 'cn', 'cz',
'de', 'dk', 'es', 'fi', 'fr', 'gr', 'com.hk', 'hr', 'hu', 'co.id', 'ie',
'co.il', 'im', 'co.in', 'it', 'co.jp', 'co.kr', 'com.mx', 'nl', 'no', 'pl',
'pt', 'ru', 'se',