affairs concerning nationals living abroad

例句：

1. 1.The affair between the two countries has been a long-standing problem.
   两国之间的事务一直是长期存在的问题。
2. 2. She was deeply involved in the affairs of her family.
   她深深地卷入了家庭事务中。
3. 3.The government is currently dealing with several major affairs.
   政府目前正在处理几项重大事务。