将下面这句话翻译成英文: 多年来我们一直和他保持着良好的业务往来。请注意，答案中不得出现任何数字或符号，除了空格和句号 必须出现两次 业务 一词。多年我们一直和他保持着良好的 业务 往来。
user
Over years we have been maintaining a good business relationship with him We have been maintaining a good business relationship with him for years
assistant