How to say a birthday ("ein geburtstag") in German?
How to say a birthday ("un anniversaire") in French?
How to say a birthday ("un cumpleaños") in Spanish?
How to say a birthday ("誕生日") in Japanese?
How to say a birthday ("un compleanno") in Italian?
How to say a birthday ("一个生日") in Chinese?
How to say a birthday ("생일") in Korean?