When talking about life, pinch points are times where there are difficulties and things slow down or change.

当谈论人生的时候，夹点指的是出现了困难或开始减速或改变的时刻。

So, there you've got some pinch points too, because those infrastructure points are already being used by helicopters and other aircraft.

但也会遇到一些技术难题，因为这些基础设施点已经被直升机和其他飞机使用。

And this is kind of one of the pinch points where regulators could take action if they think that there is bad behaviour.

这是监管机构认为存在不良行为时可以采取行动的关键之一。