16.问对方想坐磁悬浮列车去机场吗.

Would you like to take the magnetic train?

17.我能向他转告您是谁吗

Can I introduce you to him?

18.城市,让生活更美好

Better city, better life.（2010年上海世博会主题）

19.请对方别担心,可以向信息中心求助

Don't worry. We can turn to Information Center for help.

20.向对方介绍汤姆

This is Tom.