a photo finish
美
英 
例句
After a bitter campaign, an assassination attempt, and a photo-finish election, the Kuomintang leads Taiwan into crisis.
經過了一場慘烈的選戰,一次行刺未果,和精彩絕倫的選舉,國民黨卻讓臺灣陷入危機。
But that hasn't happened, and Australia has ended up with a photo-finish election.
但是這并沒有發生。澳大利亞最終進行了全面的選舉。