(1) 问候Greetings（包括Good morning/afternoon/ evening. Hello/ Hi. Fine, thank you. And you? Very well, thank you. How do you do? Nice/ Glad to meet you?） (2) 介绍 Introductions （包括 This is…, My/ Her/ His name is…, She/ He is…etc.） (3) 告别Farewells （包括 I think it’s time for us to leave now. I must go now. Goodbye!/ Bye-b...
