Correct or improve the translation of the following English sent

Correct or improve the translation of the following English sentences.原文：More than eight years have passed since Vice Premier Deng Xiaoping and I joined hands to establish full diplomatic relations between our two nations. 译文：自从邓小平副总理和我共同建立我们两国之间的圆满外交关系以来，已经八年多了。改译：
【正确答案】：

自从邓小平副总理和我共同建立我们两国之间的正式外交关系以来，已经八年多了。 

【题目解析】：本题考查重点词组的翻译。full diplomatic relations是外交用语——正式外交关系，将”完整的/完满的”引申为”正式的”含义。