bilateral relation

基本解释

In Yeltson's age, cooperation and partnership was established through constant adjustment and the bilateral relation deepened in various fields.
叶利钦时期俄欧在调整中建立合作与伙伴关系，双边关系在各领域都取得一定进展。
The relation between China and America is not only the isolated bilateral relation, but also the most important relation in the whole East Asia.
中美两国关系不单纯是孤立的双边关系，也是东亚国际关系的重要组成部分。
What on earth will Cuba do can promote normalizing the bilateral relation?
古巴究竟怎样做才能与美国关系正常化?。

This I think can explain the excellent bilateral relation between our two countries.
WHITEHOUSE: President Obama Meets with Prime Minister Socrates