They say their findings show that even low levels of smoke may cause behavior problems in children with asthma or others at risk.

VOA: special.2009.01.13

We don't even think about it in fact, to experience the high and then the low and high and then low.

事实上根本不去思考，自然而然地经历起起落落。

哈佛公开课 - 幸福课课程节选

When you buy high and sell low it's really hard to generate returns, even if you do it with great enthusiasm and great volume.

当你高价买入低价卖出时,是很难产生回报的,不管你有多大交易热情或有多大交易量

耶鲁公开课 - 金融市场课程节选

The exploration vehicle will be able to measure methane even at very low levels in many places on the surface.

VOA: special.2009.12.30

So low-income kids before they even leave elementary school are years behind where they should be.

低收入孩子在离开小学前,已落后多年。

哈佛公开课 - 幸福课课程节选

Yet in the south,for example, support for the protesters is low even among the poor.

VOA: special.2010.05.22

In previous years we were even higher, so this was low this year.

前几年的答案比这更高,今年还是比较低的年份

耶鲁公开课 - 博弈论课程节选

And Henry Ford was planning a low-cost version which even more people could buy.

VOA: special.2010.08.05

So you have the low fat diets, you have the low carb diets like Atkins, etc., and so--and even the experts who aren't out there trying to make a fortune on diet books have their own favorite foods and things.

比如低脂肪饮食,和阿特金斯的低碳饮食,即使是想靠出版食谱书赚大钱的专家们,也有自己偏好的食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

An investigation showed that leading members of Congress, and even the Vice President, received shares of ownership in the company for free, or at low cost.

VOA: special.2010.02.25

But one of the teaching fellas also passed long to us recently, a little real world example of what happens when you're not mindful of various data types and you're not mindful of the imprecision that's inherent in representing data in a computer, at least using a language like C and low level primitives like floats and even doubles.

最近有个助教告诉我们，一个现实世界中的例子,当你不注意各种各样的数据类型,也不注意在计算机中表示数据时,其内在的不精确性，至少在用像C语言,和float甚至double型数据时，那将会发生什么？

哈佛公开课 - 计算机科学课程节选

Low levels of vitamin D are even associated with high blood pressure.

VOA: standard.2010.05.28

If someone's saving for their retirement you better have a lot more than that; $100,000 is only a few years of income even for low-income people.

如果你们一直存钱存到退休,肯定比这数目多多了,10万美元,不过是低收入群体几年的收入

耶鲁公开课 - 金融市场课程节选