I truly believe we're at this pivot point.

我真心相信，我们正处在转折点上。

And your elbow is the fulcrum or pivot point which you need to be strong.

你的手肘是支点或轴心点，你需要很强壮。

If you can getthe center of mass to be over the pivot point, the seesaw will be balanced.

如果找到了是新的支点，跷跷板就平衡了。

So we have the fulcrum, the pivot point in the middle, and pushing a force like a seesaw.

所以我们有支点，中间的枢轴点，像跷跷板一样推动力。

Those moments when a new question rises up in us, stops us in our tracks, those are pivot points.

那些在我们内心闪现出一个新问题，使我们无法前进的时刻，他们都是转折点。

It's going to shift this muscle ever so slightly outside the pivot point.

它将把这块肌肉稍微移到枢轴点之外。

Those pivot points sat exactly along the lines of where the vertebrae in the dinosaur were as well.

大卫：那些枢轴点正好位于恐龙椎骨所在的位置。

It has a muscle that is attached, let's say right here, is right inside of the pivot point.

- 它有一块附着的肌肉，比方说，就在这里，位于枢轴点的内侧。

The Terror Dog also needed to open its mouth wide, meaning placement of the jaw's pivot point was also key.

Terror Dog 还需要张大嘴巴，这意味着下巴枢轴点的位置也很关键。