新视野大学英语视听说 Unit 4-13

A, complain about the hot weather.
  Ugh, I’ve had enough of these dog days. I am sweat all over.
B, invite A to swim and take a sunbath.
  Why not go swimming and take a sunbath with me?
A, say you are good at skiing but mot swimming.
  I am not a good swimmer. I wish I could go skiing in the North.
B, persuade A to swim by promising¹ to be his/her guide and lifeguard.
  Oh, come on. When in Rome, do as the Romans do. I’ll be your guide and lifeguard. Do come with me. Alright?
A, give your response to the invitation.
  No, the sun burns your skin. I’d rather sit before an electric fan eating ice creams.
 

1 promising   

adj.有希望的，有前途的

参考例句：

• The results of the experiments are very promising.实验的结果充满了希望。
• We're trying to bring along one or two promising young swimmers.我们正设法培养出一两名有前途的年轻游泳选手。