恢复友谊to resume relations

恢复外交系；恢复友好交往to resume diplomatic relations

• 中国同印尼复交五年来，两国关系发展顺利。

  In the five years since China and Indonesia resumed diplomatic relations, the relationship between the two countries has developed smoothly.

• 此次南联盟同这四国的复交行动标志着南与西方关系开始全面解冻。

  This resumption of diplomatic relations between Yugoslavia and these four countries signals the beginning of a comprehensive thaw in relations between Yugoslavia and the West.