Being respectful and courteous goes a long way toward building a relationship.

对人恭谨、彬彬有礼是建立关系的重要因素。

《柯林斯英汉双解大词典》

Although they have been together, but I disapprove of (disagree with) building a relationship this way.

虽然他们在一起了，但是我对这样得到的感情并不赞同。

youdao

In places such as North America, eating meals is a way of building a relationship or celebrating a partnership.

有些地方比如在北美，吃饭是建立关系或庆祝合作的手段。

youdao

He calls U.S.determination to stay in Afghanistan and to continue building its relationship with Pakistan a "long term..

VOA: standard.2009.10.06

But the political leadership does not want that. "So a part of the strategy is building up those elements in Pakistan that understand that having a stable and peaceful relationship with Afghanistan is actually in Pakistan's national security interest,"

VOA: standard.2009.12.06

It is also building a relationship with Walsall College, which has been rated as outstanding.

BBC: City College Coventry

By offering either entertainment or coupons, you may have a better chance at building a relationship with your customers.

FORBES: Survey: Facebook Users Want Entertainment, Coupons From Brands

But what I can do is thank INK for taking the time to start building a relationship with someone who writes on its industry.

FORBES: INK Works The Relationship