Supposing you meet one of your friends coming from America at the airport,make a dialogue about that with your partner.

假设你在机场遇到一位来自美国的朋友，和你的同伴关于这个话题做一个对话。 Oqc8+NDbC6C/jrbXQkJHKoX2S8sR35PT1+t3p68KU5a0LBsVv87MDDCGIfhht8V0