super-delegates-who像这样的带个who的词组怎么翻译？最近在一个广告上也见过，百度也找不到答案，求大神啊忍住不哭，大神看我一眼
原句奉上：The case his campaign might make to the unbound super-delegates-who have largely endorsed Mrs Clinton and will almost certainly have to switch sides to give him the nomination will be even less convincing.
全文讲希拉里和桑德斯同时在两个不同的州获得胜利，虽然希拉里只是edged out 桑德斯，但是桑德斯大势已去。。。。