win first prize的用法和樣例：
例句
- She won first prize, though none of us had expected it.
她得了頭獎，雖然這件事我們都沒想到。 - She won first prize in the 100 metres race.
她在百米賽跑中獲頭獎。 - She won first prize (in the raffle).
她獲得了(慈善抽獎)頭獎。 - Although he had only entered the contest for fun, he won first prize.
儘管他參加這次競賽只不過是鬧著玩兒而已，卻贏得了頭獎。
