the girl ---everybody had thought would win a gold medal failed at last填who这里everybody had thought 是不是插入语啊?如果不看做插入语可以吗分析一下句子成分谢谢

the girl ---everybody had thought would win a gold medal failed at last填who这里everybody had thought 是不是插入语啊?如果不看做插入语可以吗分析一下句子成分谢谢
the girl ---everybody had thought would win a gold medal failed at last
填who这里everybody had thought 是不是插入语啊?如果不看做插入语可以吗分析一下句子成分谢谢

the girl ---everybody had thought would win a gold medal failed at last填who这里everybody had thought 是不是插入语啊?如果不看做插入语可以吗分析一下句子成分谢谢
who everybody had thought would win a gold 是定语从句,来修饰the girl
缩句是the girl failed at last.
翻译：大家都以为会赢得金牌的那个女孩最后输了.