问好:1. Good morning/afternoon/evening./May I help you? /Anything I can do for you?2. How do you do? /How are you? /Nice to meet you.3. Its a great honor to meet you. /I have been looking forward to meeting you.4. Welcome to China.5. We really wish youll have a pleasant stay here.6. I hope youll have a pleasant stay here. Is this your first visit to China?7. How was your flight?8. Do you have much trouble with jet lag?展会上问好:1. Welcome to our Booth Sir/Mada