This explains the fact that in some places the frontiers between the superstates are arbitrary .

这说明了超级国家之间有些地方的国界为什么是随意划定的。

youdao

This explains the fact that in some places the frontiers between the superstates are arbitrary .

这说明了超级国家之间有些地方的国界为什么是随意划定的。

youdao