1.The sign of the agreement is a prologue to better relation between the two countries.
签订这一协定更促进了两国的关系。
2.No better relation than a prudent & faithful Friend.
人际关系最极致，是朋友明智而信实。
3.No better relation than a prudent and faithful friend.
最好的亲属莫过于谨慎忠诚的朋友。
4.The elderly of the marriage with better relation, its sense level of subjective happiness is relatively high;
婚姻关系较好的老年人，其主观幸福感水平较高；