i18next.t('friend', {context: 'male', count: 1}); // -> "A boyfriend"
i18next.t('friend', {context: 'female', count: 1}); // -> "A girlfriend"
i18next.t('friend', {context: 'male', count: 100}); // -> "100 boyfriends"
i18next.t('friend', {context: 'female', count: 100}); // -> "100 girlfriends"