一.ring a bell
1.表面意思是敲钟，实际在口语中表达对某件事有印象
2.例如：
对什么没印象：it's doesn't ring a bell
有印象：rings a bell
二.Look
1.口语在一句话之前表示强调接下来的话
2.例如:Alright,Look...I don't think it's a good idea.
3.for all of us与a lot of people联练习连读
三.Here's the thing
1.事情是这样的，也是用于强调接下来要说的话
2.Here's the thing, we don't have enough money
四.You know what
1.引起别人的注意，接下来进行讲述
五.Like I said
1.之前说过，然后重复之前的话
2.Like I said,close down everything and get out
六.You bet
1.表示对某件事百分百肯定
2.I studied really well for the test, I think I'm going to get a really good mark.
You bet!
