The idea is that the matter we see does not have enough gravitational pull to keep galaxies together.

VOA: special.2009.07.21

Let's pull together what this algorithm actually does. If I generalize binary search, here's what I'm going to stake that this thing does.

总结下二分查找法,下面列举几点它的操作，首先，找中点。

麻省理工公开课 - 计算机科学及编程导论课程节选

Finally, for the last lecture for this semester, I want to pull this together and talk about one of the themes that is summarized in terms of a theme of this course: the democratization of finance.

这学期的最后一节课,我想把这些内容融合在一起,讲讲我们这门课程,总的一个主题,那就是金融民主化

耶鲁公开课 - 金融市场课程节选

Robert E.Lee needed those roads to pull his army together quickly.

VOA: special.2009.11.05

It's firmly adherent to the surface here, it's firmly adherent at the back here, and in between its trying to pull these ends closer together, you can imagine that that's what it's doing, and in fact, that's one of the functions of fibroblasts.

它紧紧地粘附在表面这儿,又紧密的粘附在后面这儿,试着在中间将创口两端拉紧到一起,你可以想象一下这个场面,事实上,这只是成纤维细胞的功能之一

耶鲁公开课 - 生物医学工程探索课程节选

four-man bobsled driver. "I'm just elated." "And I can't tell you how proud I am of Holcomb and the gang and for Steve to pull it together and hold it together in just his second Olympic Games.

VOA: standard.2010.02.28

One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.

愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢

耶鲁公开课 - 生物医学工程探索课程节选