This chance meeting was the start of an enduringfriendship.
这次偶然的相遇是一段持久友情的开始。
《柯林斯英汉双解大词典》
2
And I bring with me the enduringfriendship of the American people, as well as my wife, Michelle, and Malia and Sasha. Applause.
(掌声)我带来了美国人民永久的友谊，也带来了我的妻子米歇尔，还有玛莉娅和萨莎。
3
I hope that the coming days will help furnish better reminders of our enduringfriendship and I hope my visit will serve as one more step in that direction.