All these are conducive to better interchanges.

这些都是有利于相互交往的。

He often interchanges his black hat with his grey hat.

他经常将他的黑帽子与他的灰帽子交换着戴。

Its interchanges are so great that even Moscow is envious.

它的交叉道巨大无比，甚至连莫斯科都比不上。

Films are a very important part of cultural interchanges.

电影是文化交流中非常重要的一部分。

And when I come to the third atom, I have to correct for all the possible interchanges.

如果考虑三个原子，我们必须对所有可能的交换做出矫正。