If someone says the probability is .55 or .45, well you know what that means.

如果有人提到概率是0.55或者0.45,你就知道他说的是什么意思了

耶鲁公开课 - 金融市场课程节选

What do you mean by San Francisco being politically active?

你说的旧金山在政治上很活跃，是什么意思？

对政治很感兴趣 - SpeakingMax英语口语达人

Yes, yes," you say, "I see exactly what he means."

你会说，“是的，是的，我完全知道他是什么意思“

耶鲁公开课 - 文学理论导论课程节选

What do you mean they're going to shoot them?

你说他们要枪决她们是什么意思

耶鲁公开课 - 1871年后的法国课程节选

Do you know what I mean by a deposit?

你知道我说的存款是什么意思么？

耶鲁公开课 - 金融市场课程节选

When you say, "what do you say", you don't mean literally "what have you said", "what do you speak".

当你说，“what do you say”的时候，你并不是像字面意思那样要询问“你说了什么”，“你在说什么”，

What do you 课堂 - SpeakingMax英语口语达人