Now, let's say you apply a weak force very quickly.

现在，假如你突然用很小的力挤番茄酱。

And it gave a very beautiful description of the strong force, and of the weak force.

我们得到了一种漂亮的方法来描述强相互作用和弱相互作用。

But worldwide scientists only unified weak force and electromagnetic force since 100 years passed.

可是一百年过去了,世界科学家只统一了弱力和电磁力这两种力.

Now let's say you apply a very weak force but for a very long time.

再假如你用很小的力挤番茄酱，持续一段时间后。

But for some reason, the weak force allows us to tell the difference.

但由于某种原因，弱力让我们能够分辨出它们的区别。

Three or four of us, in 1957, put forward a partially complete theory of one of these forces, this weak force.

在1957年，我们中的3，4个人提出了一个还算完整的弱相互作用理论。

Team into a small scale, low level of the weak force, development trend Slowly, Hubei Hubei drag track and field is facing the development of competitive sports back embarrassing situation.

队伍陷入规模小，水平低，力量弱，发展慢的颓势，湖北田径面临拖湖北竞技体育发展后退的尴尬局面。