情景对话 Sally: You look pale. Are you all right? Lele: You know it's my first flight. I'm a littles cared. Sally: There's no need to worry. Travelling by air is very comfortable. Lele: Yeah, there's practically no vibration at all. I hope it's safe. Sally: Be relaxed. Just like at home in the living room. Since you have the seatbelt, it's quite safe. You can set your heart at rest. Lele:Thank you! I'll try to relax. Lele: Oh, my ears feel weird. Sally: That's the air pressure. You'll get used to it in a moment. Sally:Is this your first time go for America? Lele:Yes, it is. I'm visiting my boyfriend. Sally:You are going to love US, especially at this time of year. The weather's gorgeous. Lele:I cant wait.