45. What about/How about＋n./pron./doing sth.? 做某事怎么样？(提建议)
现在正在下雨呢。明天怎么样？
It  is raining now. How about tomorrow?
放学后咱们去滑冰怎么样？
What about going skating after school?
46. Why do  not  you do ... ？/Why not do ... ? 为什么不做某事呢？ (提建议)
干嘛不尝试一下呢？
Why not have a try?
47. Will (Would/Could) you please (not) do sth.? 请您(不要)做某事好吗？(礼貌地请求)
请您把收音机关小点儿声好吗？
Would you please turn down the radio a little bit?