Does Zend Translate auto detect language?

[SexygexyDonry]

This is my code\[code\]$locale = new Zend_Locale('en_US');Zend_Registry::set('Zend_Locale', $locale);$GLOBALS['translate'] = new Zend_Translate( array( 'adapter' => 'array', 'content' => array('Hello' => 'Hi'), 'locale' => 'en_US' ));gb('translate')->addTranslation( array( 'content' => array('Hello' => 'Xin ch