Mining of coal and logging of the forests became major industries as transportation improved on the rivers and railroads were built.

VOA: special.2009.07.20

And that in some sense they would live on in this society which they had improved and made a better thing.

因而在某种程度上来说他们在今天依然活着,活在这个他们所改良的美好世界

耶鲁公开课 - 古希腊历史简介课程节选

Do you think your English has improved a lot since you came to London?

自从你来伦敦后，你觉得你的英语提高了吗？

学习英语的理由 - SpeakingMax英语口语达人

There are plans for improved versions of the Soleckshaw, and to use them when New Delhi hosts the Commonwealth Games next year.

VOA: special.2009.05.11

Perhaps you are a little bit more optimistic, a little bit more utopian-- human nature can be improved.

也许你更乐观，更加乐天，人性可以改善。

哈佛公开课 - 幸福课课程节选

The series includes digitally improved versions of every song the British band released between nineteen sixty-three and seventy.

VOA: special.2009.09.18

If you look up around this campus now, you'll see a lot of construction, a lot of things are being spruced up and improved.

如果你在校园里四处观察的话,你会看到很多建筑,其中很多都被修整并改进过了

耶鲁公开课 - 金融市场课程节选

The researchers said tPA improved the chances of a successful result by thirty-one percent and produced no change in the death rate.

VOA: special.2009.09.22

And so I do feel that it is improved tremendously.

我也认为普林斯顿大学有很多的改进。

普林斯顿公开课 - 人性课程节选

Experts say one of the lessons is that even though the economy has improved, it demands more attention.

VOA: special.2010.01.23

Now, Bohr comes with a new improved model.

现在，波尔想到一个改进的模型。

麻省理工公开课 - 固态化学导论课程节选

Mister Weindruch says not only is life extended in the monkeys that eat less, but their quality of life is also improved.

VOA: special.2009.09.01

I think I mentioned to you that the Greeks improved upon it and made it a true alphabet by taking some signs that they didn't need for their own language by turning them into vowel sounds.

我想我向你们提到过希腊人将这种字母表改良,并使其成为真正的字母表,他们把一些并不需要的符号,变成元音使用

耶鲁公开课 - 古希腊历史简介课程节选

Women have made important discoveries about the human body and improved their country's effectiveness in fighting wars.

VOA: special.2009.05.13

But here's a new and improved, I think, version of increment; ++ returns nothing, takes nothing, but it does perform plus plus, but I did something stupid.

但这里是一个新的，改进了的increment版本;,没返回值，没输入值，但它执行的是，但是我做了件愚蠢的事情。

哈佛公开课 - 计算机科学课程节选

Russia's Foreign Ministry praised the exchange,saying, "The action was taken in the general context of improved Russian-U.S.relations."

VOA: special.2010.07.10

Now, we probably could have improved the accuracy if we had spent individual time with each of you and said, well now here's a serving of this and that's -here's a serving of that.

现在,我们大概可以提高准确性了,如果我们在你们每个人身上花些时间,并告诉你们这有一份这个,这有一份那个

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Lives improved. Within those first one-hundred years, transportation links had helped form a new national economy.

VOA: special.2010.01.11

What do you think is one thing that should be improved in London?

你觉得伦敦在哪个地方还需要改进？

伦敦的现代化 - SpeakingMax英语口语达人

Later,as his skills improved, he made earrings and a necklace in the same color and design.

VOA: special.2009.05.18

As our understanding is improved and we've been able to build more complicated approaches to replacing function.

随着我们的认识不断加深,越来越多复杂精妙的,身体机能替代物随之产生

耶鲁公开课 - 生物医学工程探索课程节选

Most Americans approved strongly of the economic growth and improved living conditions during the nineteen twenties.

VOA: special.2011.01.06

It might be improved by presenting other views better and more objectively, since Kagan always ended a particular line of reasoning by defeating the argument if he didn't agree with it.

讲课效果会提升如果更好的,并更客观的展示其他观点，因为卡刚通常通过击败一个论点,来结束特定的推理，如果他不同意它。

耶鲁公开课 - 死亡课程节选

If something is new and improved, we say it is the best thing since sliced bread.

VOA: special.2011.02.20

You have many students who have improved their English skills a lot.

你很多学生的英语技能都大幅度提高了。

留在记忆中的学生 - SpeakingMax英语口语达人

Last month,researchers reported that an experimental drug improved survival in a study of melanoma patients.

VOA: special.2010.07.06

And here's what he finds-- he looks at their English scores: the "fast spurters" improved significantly more than any of the other students.

他发现，他查看他们的英语成绩：,“快速迸发“学生有明显进步,比任何学生的进步都快。

哈佛公开课 - 幸福课课程节选

She not only improved her own life, but that of other women in similar situations.

VOA: special.2010.03.28

Their memory improved significantly, so their intelligence level as taking by tests before and after compared to control group improved significantly after a single week.

他们的记忆力有明显改善，他们的智力水平,在实验前后进行测试，再与对照组相比,在仅仅一周后就有明显改进。

哈佛公开课 - 幸福课课程节选

Their memory improved, and they persisted more on difficult tasks.

他们的记忆力得到改进，面对困难任务时更有持久力。

哈佛公开课 - 幸福课课程节选