While schools emphasize its usefulness-online research in class and instant polling of students, for example - a big part of the attraction is, undoubtedly, that the iPhone is cool and a hit with students.
出自-2013年6月閱讀原文
柯林斯高階英漢雙解學習詞典釋義
N-UNCOUNT
（選舉中的）投票
Polling is the act of voting in an election.
例句
There has been a busy start to polling in today's local elections...今天地方選舉的投票一開始就人頭攢動。Elections were postponed the day before polling was due to take place.在預定進行投票的前一天選舉被延期。
英漢詞典釋義
n.
投票
With a week to go until polling day, the Conservatives are still behind in the polls.距投票日還有一周，保守黨在民意調查中仍然落后。You can cast your vote at the local polling station.你可以在當地的投票站投票。All polling methods are potentially open to abuse.所有的民意調查方法都有可能被濫用。