How to say be nice in English?
How to say be nice ("sei nett") in German?
How to say be nice ("se bueno") in Spanish?
How to say be nice ("いいな") in Japanese?
How to say be nice ("sii gentile") in Italian?
How to say be nice ("对人好点") in Chinese?
How to say be nice ("착하게 굴 어라") in Korean?