I knew you'd say that.

我就知道你会这么说。

How can you say that?

“你怎么能这么说？”

What makes you say that?

你为什么这么说？

Can you say that again, please?

你能再说一遍吗？

Will anyone believe me when I say that?

当我这么说时，会有人相信我吗？

Well, I can't say that I have any plans.

嗯，我不能说我有任何计划。

People say that an elephant never forgets.

人们说“大象永远不会忘记”。

Doctors say that pure chocolate is good for us.

医生说纯巧克力对我们有好处。

The teachers say that we must decide for ourselves.

老师们说我们必须自己决定。

They say that a picture is worth a thousand words.

他们说“一图胜千言”。