be excited后面可以跟介词on、at、about、by、for。其中be excited at意为由于…而兴奋，be excited on意为对…兴奋，be excited about意为对…感到兴奋，be excited by意为被…所激动，be excited for意为因为…而激动。
be excited的释义及搭配有哪些
1、be excited at，意为由于……而兴奋。
例句：Your family must be very excited at the prospect of you playing for the Reds.
你的家人对你能在曼联踢球也一定很激动吧。
The gold cluster can be excited at 368 nm and its emission wavelength at 445 nm.
该金纳米团簇激发波长位于368nm，发射波长在445nm。
2、be excited on，意为对……兴奋。
例句：I was exicited on the basketball yesterday.
昨天的篮球赛让我很兴奋.
You must be excited! A pass will set you on the right path for your future.
你一定很激动！考试合格你以后就不用愁啦。
3、be excited about，意为对…感到兴奋。
例句：It is nothing to be surprised at.It is nothing to get excited about.
用不着少见多怪。
Let kids learn how to learn, and learn how to be excited about things.
让孩子学习如何学习，学习如何对事情保持兴奋之情。
4、be excited by，意为被…所激动。
例句：chocolate lovers will be excited by the range of chocolate cakes.
巧克力爱好者会对巧克力蛋糕的种类感到兴奋。
In double plasma device ( DPD) ion waves can be excited by grid.
这类研究工作大多在稳态和双等离子体装置上进行。
5、be excited for，意为因为…而激动。
例句：I know I was like this, because I will be excited for weeks.
我知道我就是这样的，因为我会兴奋好几周。
There will be some surprises and I am very excited for you to see my show.
会让你们有意外的惊喜，我很期待大家来观看我的表演。
