let's have a break 我们休息一下吧
a: let's have a break, ok? i'm too tired to go on.
b: ok! we have talked about the business since 9 o'clock. i think we're all sort of tired. let's have a break.
a: well, what's your first impression of the city? you come here for the first time.
b: i like it. it's very beautiful. and i've heard a lot of that "up above there is heaven; down below there're suzhou and hangzhou."
c: we've been eager to visit the ancient city.
a: wish you have a good time!
b: thanks.
a: now, let's go out and have some drinks.
c: ok! it's on me.
重点讲解：
“too tired to”意思是“太累了以至于不能...... ”"too ... to..." 是一个固定短语，它的意思是“太......而不能......”，中间用形容词，如：i'm too busy to watch tv. 我太忙了而不能看电视。
“it's on me.”的意思是“我请客”，口语中经常用到。同义说法还有“this is my treat.”
a: 我们休息一下吧，好吗?我太累了，无法再继续下去了。
b: 好的。我们从九点就开始谈这笔生意了。我认为我们都有点累了。我们休息一会儿吧。
