【英语时差8,16】幼童尿床(上)(在线收听) |
Never a happy topic, bed wetting is a very distressing problem for five to seven million American kids. If we can’t explain why some people like to pick on these kids, can we at least shed some light on what causes bed wetting? At one time, people punished bed-wetters for acting badly, but today scientists believe that this condition has several physical causes. Some kids suffer from problems like infections or anatomical defects that can be easily identified and treated. |
原文地址:http://www.tingroom.com/lesson/englishtimeover/351258.html |