托福听力完全听懂很难，但是大家也要尽力而为，把握一些重要的词组搭配，让自己听的更准。
北京新航道托福频道小编给大家整理了一些托福听力考试常见却容易听不懂的词组，希望大家认真看看，今天我们来学习第6组。
80,on the dot =准时,正点
-Did you and a manAmandareally meet exactly five minutes to two in front of the theater?
Yes, we were both there on the dot
81,on earth =究竟,到底
-How on earth can you believe that?
82,on end = 连续,没完没了的
-Did Linda ever finish that introductory chapter?
I am not sure; she spent hours on endrewriting it
83,on one's own =独立的,凭自己的力量
-She learned to use the computer on her own
84,on sale =减价
-Did you buy any of the sweaters that were on sale?
Buy any, I got five of them, there were such a good bargain
85,on campus =在校内
-Michel is the most talented actor on campus
Isn’t he though?
86,on the side =兼职,副业
-He has a job on the side preparing a libratory every day for the next experiments
87,once and for all =最后一次,干脆
-I am going to tell that neighbor of mine to turn down that music once and for all
I see why you are angry, but I've always found that the polite route is the most effective
88,out of =缺乏,没有
-I'd like to buy a copy of professor Franklin's book on shelvesshells(贝壳)
I am very sorry, that you’ve been out of print for some time now
-The bookstore is out of textbooks for France 102
-How can we be out of salt, I bought them only last week
-The bookstore is out of lined notebook paper 划线的笔记本
89,out of business =停止,停产
-The supermarket down the street is selling everything half price because they are going
Out of business
Sounds like an idea time to stock up on coffee
90,out of earshot = 不在听力所及范围
-Hey, Joe, Joe, save your breath
He’s out of earshot
上面就是一些
托福听力考试中可能遇到的重难点词组，希望大家把它们都记住，这样考试的时候就能够轻松听懂，的做题了，加油!
