Everyone in our class felt very excited because we were the

万万不可,意思是千差万别的.
先翻译：班上的每个人都很兴奋,因为我们赢了.
excited .(人)感到兴奋、刺激的
exciting.(事)令人兴奋、刺激的
eg: He felt excited after he won the match. 赢得比赛后他很兴奋.
The match was so exciting that he forgot the time. 比赛是如此的刺激以至于他忘记了时间.

帮你归纳下：
-ed形容词表示“（人）感到...”；-ing形容词表示“（事）令人...”
类似的词还有：surprised/ surprising; thrilled/ thrilling; frightened/ frightening; pleased/ pleasing; worried/ worrying; moved/ moving; satisfied/ satisfying; amazed/ amaing等等.

希望以后遇到同样的词能够自己归纳,若有用请采纳吧,谢谢!
祝学习进步!不懂追问哦》》》~~~