if (event.preview === '🇬🇧') {
user.TranslatorAgent.language = 'en';
} else if (event.preview === '🇪🇸') {
user.TranslatorAgent.language = 'es';
} else if (event.preview === '🇫🇷') {
user.TranslatorAgent.language = 'fr';
} else if (event.preview === '🇨🇳') {
user.TranslatorAgent.language = 'cn';
}