摘要
女士们，先生们，下午好!我演讲的题目是《送奶工与邮递员—今昔大不同》。随着社会的发展，我们日常生活的方方面面都发生了变化。为了充分地说明这一点，我打算将送奶工和邮递员加以对比，他们的不同命运表明了随着时代的发展，我们的生活方式发生了怎样的变化。
Good afternoon, ladies and gentlemen, The topic of my speech is Milkman vs. Mailman. With the development of society, change has 1）penetrated （into） every aspect（s） of our daily life. To illustrate that, I＇d like to make a comparison of the milkman and mailman, whose differences indicate our changing way of living with the times.
