There's--in law, a "natural person" is you and I, people real flesh and blood individuals are called natural persons.

在法律上,"自然人"是指像你我这样的人,有血肉之躯的人被称作自然人

耶鲁公开课 - 金融市场课程节选

What I mean is when you wish to express that you are sorry if you've done something wrong

在这里我是指，你想要表达的是，如果你确实有过失，你感到很抱歉，

I'm sorry 课堂 - SpeakingMax英语口语达人

There's a tendency for loyalty to friends -that's your own friends--and there's this word, other people.

人们还倾向于忠于朋友,我是指你自己的朋友,还有一个词叫做外人

耶鲁公开课 - 金融市场课程节选

When I say manufacturing, you understand everything is done by hand, but you see things like shops that contain a number of slaves working for a master.

你应明白,我所说的制造业是指手工业,但也包括,若干奴隶为主人工作的作坊

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I mean, you know you're lost.

这里我指的是，你明白你们找不到方向了。

I'd better 课堂 - SpeakingMax英语口语达人

When you say "I must" what you mean is "I need to do something."

当你说 "I must"的时候，你是指“我必须得做某事。”

Must 课堂 - SpeakingMax英语口语达人

When you do these calculations, which I just did for insurance-- I was talking about insurance companies-- assuming that risks are independent, everything's independent and we've got it all figured out.

当你试图去,做保险相关计算时,我指的是保险公司...,假定风险是独立的,事件都是独立的,可以算出一个结果

耶鲁公开课 - 金融市场课程节选

He also mentioned a poemby Rudyard Kipling called If. I didn't recognize what he was referring to immediately but I looked it up and it's a famous poem that you must have seen written in 1910 an inspirational poem.

他同时也提到了拉迪亚德？吉卜林的一首诗歌,名字叫做《如果》，我当时并没有迅速反应出,他到底指的是哪首诗，但是之后我查了一下发现,它是一首你肯定见过的著名的诗歌,写于1910年，一首启发性的诗。

耶鲁公开课 - 金融市场课程节选