friendship 
英 [ˈfrɛndʃɪp]  美 [ˈfrɛndˌʃɪp] 
n. 友谊，友好关系

例句：
Giving advice when it's not called for is the quickest way to end a good friendship. 

在别人不需要的时候提供建议是葬送友谊的最快方式。

She struck up a close friendship with Desiree during the week of rehearsals. 

在排练的那一周里她和德西蕾建立了亲密的友谊。

After seven years of friendship, she still couldn't tell when he was kidding. 

他们已有7年的交情，但她还是搞不清他什么时候是在开玩笑。

Friendship is based on shared interests. 

友谊建立在共同利益的基础上。

They have built up a close friendship. 

他们建立了亲密的友谊。