Doctors used a catheter and placed two mesh tubes, called stents, into a blocked artery to help keep it open.

VOA: special.2010.02.17

And it just gonna be... I really look forward to having someone who I can keep speaking to, keep learning from, and keep sharing my ideas with, and keep having that open, just an open door.

将会是，我非常期待,能够有一个像他这样可以一直聊天，一直学习，分享我们的看法，一直可以对他敞开心门。

普林斯顿公开课 - 人性课程节选

But it's really good. I'll probably keep doing Open Course Ware stuff like, for fun,

但是这很好。我可能会一直为了好玩上公开课，

开放式的课程？ - SpeakingMax英语口语达人

Good relations between Hawaii and the United States were necessary to keep the port open to American ships.

VOA: special.2010.07.08

So, as these products form, they continue to fall out of the way and keep this interface open.

因此随着产物的生成,金属钛会下沉，使得界面仍然保持开放。

麻省理工公开课 - 固态化学导论课程节选

The National Park Service works hard to keep most of the roads open.

VOA: special.2009.01.07

MIT So, at MIT things are very different, and keep an open mind, explore new areas -- take advantage of being at this amazing place for science and technology and you may surprise yourself in what you really enjoy learning about.

所以在，一切都很不一样-,你们要保持开放的胸怀，探索新领域,要利用好在这个科学技术圣地的优势,你也许会对你真正对什么感兴趣而感到惊讶。

麻省理工公开课 - 化学原理课程节选

He believed this would keep her mind open to new discoveries.

VOA: special.2009.11.18

Just keep your, keep your mind open to whatever things you can learn and,

要做到思维开阔，尽自己的最大努力，获取新的知识，

想进布朗的话 - SpeakingMax英语口语达人

The hope is to keep schools open.

VOA: special.2009.08.13

He called for people on both sides of the debate to keep an open mind and to stop demonizing each other.

VOA: standard.2009.05.17

House Speaker Pelosi agreed, saying Congress and the Obama administration must keep the door open to additional steps, even as the current stimulus plan begins to work.

VOA: standard.2009.03.10

But I was always a great believer, and I learned this experientially, of trying to keep your mind open and receptive and not be judgmental too quickly because that shuts down creativity."

VOA: standard.2010.07.20

"What is important for our friends and partners here in the Middle East to be assured of is that the United States will be very open and transparent about these contacts, and we will keep our friends informed of what is going on so that nobody gets surprised,".

VOA: standard.2009.05.05