But,he left the embargo in place and urged them to take the next step, by increasing political freedom.

VOA: standard.2009.05.06

And in terms of thinking about it for organic chemistry or if you're interested in thinking about the mechanism maybe by which it is toxic, a first step would be to draw its Lewis structure.

而为了在有机化学中思考它,或者如果你对它,有毒的机理感兴趣的话，第一步要做的应该就是画出它的路易斯结构。

麻省理工公开课 - 化学原理课程节选

Remember this and the other patterns and you're well on your way to mastering English step by step.

好好记住这个句型，你就可以一步一步地说一口流利的英语了。

I should have 课堂 - SpeakingMax英语口语达人

Ms.Merkel says it is the intention of the international community "to raise the pressure" on the Afghans to begin taking over step by step.

VOA: standard.2009.09.07

Once you're doing this on your own, -- especially, for example, on exam 2, which is a ways down the road, you won't be able to look at those steps, so you need to make sure that you can go through them without looking at them, but for now we can look at them as we are actually learning how to draw the Lewis structures, and rather just go through them step-by-step, it's more interesting to do it with an example.

每当你要画一个路易斯结构的时候，特别是，比如，在第二次考试中，在不远的将来，你将看不到这张表，因此你需要确保自己在不看这张表,的情况下也能按照上面的流程来画，但是目前我们是可以看着这张表,来学习如何画路易斯结构的，而相比于一步一步地讲，通过例子来演示一下会更有意思。

麻省理工公开课 - 化学原理课程节选

He can take another step in that direction Saturday when the Jamaican four-by-100 relay team is expected to give Bolt a chance for his sixth straight gold.

VOA: standard.2009.08.21

master all of these patterns and you're well on your way to learn English step by step.

掌握以上所有句型，你就可以一步一步地说一口流利的英语了！

I wish 课堂 - SpeakingMax英语口语达人

Wrapping up his defense testimony, Mr.Taylor said he agreed to step down as Liberian president in 2003 in the interest of peace but was tricked by the international community.

VOA: standard.2009.11.10

And you will be one step closer to mastering the English language step by step.

你就离说一口流利的英语更近一步了！

Why don't 课堂 - SpeakingMax英语口语达人

Britain's new cabinet agreed to cut the pay of all ministers by five percent, the first step in what is to be a major effort to cut Britain's national deficit.

VOA: standard.2010.05.13

And you will be one step closer to master the English language step by step.

你就能离说一口流利的英语更近一步了！

Must 课堂 - SpeakingMax英语口语达人

The visit to Damascus by U.S.envoy Mitchell is another step in what has been a cautious effort by the Obama administration to draw Syria into diplomatic engagement after years of strained relations.

VOA: standard.2009.06.09

and you'll be well on your way to master your English step by step.

你就可以一步一步地说一口流利的英语了！

That's what课堂 - SpeakingMax英语口语达人

U.S.President Barack Obama has already outlined Washington's new strategy, to deal strategically with Afghanistan and Pakistan together, to focus on both military and civilian development efforts and to step up diplomacy by bringing in neighboring countries as part of the solution.

VOA: standard.2009.04.03

The first step is to take the DNA fragments that we're interested in and put them into this vector by basically cutting open the double stranded DNA and inserting the gene that we like in the region where we've cut.

第一步是把我们感兴趣的DNA片段,整合到这个载体里,基本的方法是切开质粒这个双链DNA,把我们想要的基因插入切开的区域

耶鲁公开课 - 生物医学工程探索课程节选

I believe the choice should be clear." Though foreign affairs committee approval, which occurred by voice vote, is a significant step toward a vote by the full House of Representatives, the Iran Refined Petroleum Sanctions Act remains subject to consideration by two other House panels.

VOA: standard.2009.10.28

(SAYING...) "We believe that people can reset their biases by taking a proactive step, by choosing to educate themselves more about women in these fields, by putting up positive images of women in science in their classrooms and in their homes."

VOA: standard.2010.03.26