excite的形容词怎么写

　　There's an exciting match on at Wimbledon right now.

　　有一场精彩的比赛此刻正在温布尔顿正进行着。

　　This piece of equipment is an exciting new development.

　　这台设备是一项振奋人心的最新研究成果。

　　They waited and waited for something exciting to happen.

　　他们等啊等啊，等待着激动人心的事情发生。