Now there are challenges to a plant based diet which made eating meat important to humans in human history.

在人类历史上,以素食为主的饮食方式面临各种挑战,使得进食肉类变得重要

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

which I don't know if you guys are familiar with. It's like a rural state in the middle of America,

我不知道你们对那里熟不熟悉。
这是在美国中部的一个以乡村为主的州。

来自爱荷华 - SpeakingMax英语口语达人

It does deal with other places in terms of understanding about what was unique about American slavery, but it's basically about America.

这本书的确涉及到其他地区,尤其是在讲述美国奴隶史的特殊性时，但大部分内容还是以美国为主。

普林斯顿公开课 - 人性课程节选

In order to have a completely balanced diet that's completely plant based, one has to be very careful about having a wide array of foods.

为了形成一个完全以素食为主的,平衡饮食结构,你必须非常注意,广泛摄入各类食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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

耶鲁公开课 - 古希腊历史简介课程节选

And that's not, that's what's good for myself and that's what benefits others and the environment,

并不是以我自己的利益为主，而是其它利益，像环境的利益等。

要学习环境法 - SpeakingMax英语口语达人

In the city-states of Venice, which was a major trading city already on the decline, and in Florence, and in Milan, and in Turin, and in places like that you find something very comparable, but Italy is not united until the 1860s.

在威尼斯城邦,这个曾以贸易为主的城市已经走向衰落,而佛罗伦萨,米兰,都灵,类似的这些城市情况都是如此,除了十九世纪六十年代才统一的意大利

耶鲁公开课 - 欧洲文明课程节选

What TEAL does is a number of things, most importantly, from a lot of new point is we introduce physics laboratory at the terms of small desktop experience that are done in the classtory.

而TEAL项目所做的事情有很多，最重要的是提出了一个新观念,即引入物理实验室,以小型桌面实验为主的,在一种新型教室里进行。

麻省理工公开课 - 媒体、教育、市场课程节选

First you've got the mono and saturated oil that we discussed before.

首先它主张以不饱和脂肪摄入为主,我们前面已经讨论过不饱和脂肪的问题

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Carbohydrate has really shifted, and so people are eating more calories from carbohydrate before, sugars primarily, and that is coming primarily from added sugar, or that's at least one of the primary contributors.

碳水化合物也有明显的变化,比前人更多的从碳水化合物中摄取热量,以糖类为主,也就是说主要是添加糖类的食物,至少这是主要的来源之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It got its name, of course, because there are parts of the world where people tend to eat this sort of a diet.

它之所以被称为地中海式饮食,是因为全球有部分地区的人们,以这种饮食结构为主

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

There are other things that would qualify as food, but the not too much of course has to do with over-- intake of certain nutrients, the calories; and then eating mostly plants tends to be a pretty good idea.

辣奇多绝对不能算作食物,至于"适量饮食"则应参考,某些营养素及热量的摄入量,而"植物为主"是一条非常好的建议

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选