a tight battle的用法和樣例：
例句
- Just a second of hesitation is often enough to botch a crucial possession in a tight game.
僅僅一秒的猶豫往往就足夠在一場緊張的比賽中延誤戰機。 - Polls show a very tight race in Indiana, and that Senator Obama's comfortable two-digit lead in the polls in North Carolina has dwindled down to single digits.
在印第安納州的選票表明這是一場緊張的比賽，奧巴馬參議員在北卡羅來納州兩位數的領先優勢已經慢慢減少到一位數了。
