"If all the investment now will be done in the city where there are huge needs to reconstruct all the infrastructure, where there will be a lot of demand in terms of construction work, then you will have again a pull effect from the rural areas back into a city that is not ready to absorb a lot more people than they have today."

VOA: standard.2010.07.16

And early Christianity was an attempt to pull all these things into one unified movement, in some way, to get some kind of uniformity of belief and practice.

早期基督教试图,将这些组织成统一运动，以某种方式，以获得某种划一的信仰与行动。

耶鲁公开课 - 新约课程节选

Would you expect to see electron promotion in nitrogen where we pull one of these 2 s electrons into one of the 2 p orbitals?

你们觉得会看到电子激发吗？,1个2s电子,跑到2p轨道里？

麻省理工公开课 - 化学原理课程节选