释义：
Let's say... 让我们（假定）……试一试，说……怎么样？
进行假定的表现形式。可以用 Let's say 主语+动词或者是 let's just say 主语+动词来表示。
例句：
Let's just say he's a married man.
让我们假设他是一个已经结了婚的男人。
Let's say that he is going to be there.
让我们假设他要去那里。
Let's say we get out of here. I'll show you around.
让我们离开这里吧。我将带你参观一下周围。
Let's say she came home first.
让我们假设她先回到家。
对话：
A: Should we meet on Tuesday or Wednesday?
我们在周二或者是周三见面怎么样？
B: Let's say Wednesday. It's better for me.
周三怎么样？周三对我来说更方便。
