Town twinning agreements encourage people from the two towns to visit each other.

友好城市约定鼓励来自这两个城镇人们互相参观彼此城镇。

But they share something else: they have a town twinning agreement.

它们有个友好城市约定。

Town twinning agreements are perhaps most useful for students and people who want to practise speaking another language.

友好城市约定或许对于那 想练习讲另门语言学人们最有用处。

We'd be full twinning in the exact same outfit.

我们会穿着完全相同衣服完全结对。

This is an example of twinning or gemination. Here are some more examples.

这是孪或双个例子。 这里还有些例子。

It's a cute photo: Kim Kardashian and the long-dead Egyptian priest are essentially twinning.

这是张可爱照片：金·卡戴珊和死去已久埃及牧师本质上是双胞胎。

This twinning allows for a particular kind of deformation, termed 'pseudo-elasticity', where the material can undergo considerable strain without suffering any permanent damage.

这种孪允许种特殊变形，称为“伪弹性”，材料可以承受相当大应变而不会遭受任何永久性损坏。

Town twinning is not a new idea, but it has become more popular in recent years because it's now easier to find out about and visit other countries and towns.

友好城市不是个新想法，但是近几年它已经变得很受欢迎，因为这很容易了解和参观其他国家和城镇。