"the musician and the librettist were collaborators"
"sexual partners"
"Astaire partnered Rogers"
We partnered off for the next dance.
下一舞曲我们两个人一起跳。
They have partnered up for the dance.
他们已结成舞伴跳舞。
John has partnered up with Mary.
约翰和玛丽结为舞伴。