xīng
fèn
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excited
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excitement
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(physiology) excitation
他发现自己拿第一后,兴奋极了!
After he realized he earned first place, he was extremely excited!
他太兴奋了,因为可以和好朋友一起玩游戏。
He's so excited because he can go travelling with his close friends.
我能见到我的偶像实在太兴奋了!
I'm so excited to meet my idol!
我有点太兴奋,睡不着。
I'm a little too excited to sleep.