1、 To be somebody who is excited about reading a book or learning something， or seeing something.
2、 Thiago Silva is excited about the new season AC Milan.
3、 Yet despite his circumspection Grint， in grey denims and pop punk T-shirt， is excited about two things today
be / get excited about sth.
= be / get excited about doing sth. = be excited to do sth. 对…感兴奋
如：I am / get excited about going to Beijing.= I am excited to go to Beijing. 我对去北京感到兴奋。
be excited aboutShe is excited about finishing her homework. 她为完成作业而感到兴奋。What are you so excited about? 你为什么如此兴奋?She is excited about going to London. 她对去伦敦感到兴奋 is very excited about winning the first prize.赢得首奖，她激动不已。It’s nothing to get excited about. 这没什么可激动的。He was quite excited about the news of victory. 胜利的消息使他异常兴奋。The kids seem pretty excited about the holiday. 孩子们为假期显得很兴