excite形容词有两种形式，分别为：excited、exciting。

1、excited 感到兴奋的，主语是人；

例：I was excited about the possibility of playing football again.想到有可能再次踢足球，我很兴奋。

2、exciting 令人兴奋的，主语是物；

例：The race itself is very exciting.比赛本身就令人非常兴奋。