英语语法分析

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。

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。