Many of the animals die when people harvesting other kinds of fish pull in sharks by accident.

VOA: special.2009.06.16

Even in the case of this spring, when you pull it, if you pull it to the right by some force.

甚至是在这样的弹簧问题中,当你拉它的时候,如果你用力向右拉

耶鲁公开课 - 基础物理课程节选

I draw a graph here of the amount by which I pull the spring versus the force it exerts.

我在这里画个图,纵轴是弹簧的拉伸量,横轴是力的大小

耶鲁公开课 - 基础物理课程节选

Big picture thinking: The Power Of Pull by John Hagel, John Seely Brown and Lang Davison, discussed here.

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Books like The Power of Pull by John Hagel, John Seely Brown and Lang Davison talk about it in terms of the shift from push to pull.

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He also said combat troops would pull out by August 2010, ahead of a full withdrawal in 2011.

BBC: Profile: David Petraeus