It was the language from the Molotov-Ribbentrop Pact, 1939.

这是 1939 年莫洛托夫-里宾特洛甫条约中的语言。

He went to Germany and was able to secure unusual privileges from the Foreign Office and the Ribbentrop Bureau.

他去了德国， 并从外交部和里宾特洛甫局获得了不同寻常的特权。

The USSR had helped Germany rebuild their army after World War I. The two  countries had even signed the Molotov-Ribbentrop Pact in 1939, agreeing to split Eastern Europe  between them and not fight against each other.

第一次世界大战后，苏联曾帮助德国重建军队。两国甚至在 1939 年签署了《莫洛托夫-里宾特洛甫条约》，同意瓜分东欧，不再相互争斗。