这是一个教训，人类已经学会一次又一次的例子，这是我们两国之间的历史。

That is a lesson that human beings have learned time and again, and that is the example of the history between our nations.

youdao

这是一个教训，人类已经学会一次又一次的例子，这是我们两国之间的历史。

That is a lesson that human beings have learned time and again, and that is the example of the history between our nations.

youdao