英语播客EnglishPod 630

Lesson Introduction
 
There is no way around it. Sometimes you have to go to the post office and send letters and
packages to your friends and family. What is a parcel or priority¹ mail? Come and listen to this
English lesson and find out! 
 

1 priority   

n.优先处理的事，居先，优先（权）

参考例句：

• The development of the national economy is a top priority.发展国民经济是应予以最优先考虑的事。
• Things should be taken up in order of priority.办事应有个先后次序。