trophy friend 是什么意思

一面之缘 点头之交的朋友 他们也就是知道你的存在而已的那种朋友

Trophy friends are people that being seen with make you look good.
他们让你变的好看...

A celebrity or random hot girl/guy that you have on your Facebook friends list as proof that they acknowledge your existence.
"Dude, do you really know Angelina Jolie?"
"No, it's just a trophy friend."

一面之缘的朋友, 点头之交

很好的朋友.
战友?