poll closing的用法和樣例：
例句
- The commission and courts will have lots of complaints to handle after the polls close.
投票結束后委員會和法院將有很多抱怨要去處理。 - Party officials say they think enough super delegates will announce their support for Obama after the polls close tonight to give him the nomination.
民主黨官員認為，會有足夠多的超級代表在投票結束后宣布支援歐巴馬，讓他今晚獲得提名。
