China has had a long relationship with both Kenya and Tanzania.

中国与肯尼亚和坦桑尼亚这两国之间的关系由来已久。

youdao

He and the organization have a long relationship with this hospital.

他和这个机构与这家医院有着长久的关系。

youdao

But long before it does come time to turn the keys over to a mechanic, find one that is trustworthy enough with which to build a long relationship.

但是由于在很早以前诞生了汽车维修工这种职业，而汽车出了故障又要投靠他们，所以和一个值得信赖的汽车维修工建立长久的关系还是很必要的。

youdao

The researchers used a national long-term survey of adolescent health to investigate the relationship between media use and depression.

VOA: special.2009.02.11

Obviously, what predicts a long-term relationship are probably things less superficial than looks, or at least other things in addition to looks.

很显然，，能预测长期恋情的因素,可能没有长相因素那么肤浅，起码除了长相，还有其他因素。

耶鲁公开课 - 心理学导论课程节选

You've been going through a long distance relationship.

你们在谈一段异地恋。

I can't 课堂 - SpeakingMax英语口语达人

He had become a "broken" man, unable to cope with the end of a long relationship, the court heard.

BBC: Anglesey garage stabbing: Keith Williams jailed

After a long relationship with Deloitte, IGT unceremoniously announced on January 6, 2010 they had changed auditors to PwC.

FORBES: Why Did IGT Hire John Vandemore? Quick Answer is PwC

He has a long relationship with top U.S. policy makers but Over the past decade America's relationship with him has been complicated.

WSJ: In Upheaval, ElBaradei Is a Wild Card