hurray的用法和樣例：
例句
用作感嘆詞 (int.)
- If you're happy and you know it,shout hurray!
如果你愉快并且知道你愉快，就喊好哇！
用作名詞 (n.)
- His speech was interrupted ceaselessly by hurrah.
他的演講不停地被歡呼聲打斷。
