How to say hello and goodbye in English?
How to say hello and goodbye ("hallo und auf wiedersehen") in German?
How to say hello and goodbye ("bonjour et au revoir") in French?
How to say hello and goodbye ("hola y adiós") in Spanish?
How to say hello and goodbye ("ciao e arrivederci") in Italian?
How to say hello and goodbye ("你好和再见") in Chinese?
How to say hello and goodbye ("안녕 그리고 안녕") in Korean?