After Hurricane Florence and Hurricane Michael last fall, USPS worked with state and local election boards to make sure that absentee ballots were available and received or time.
2019年12月四级真题（第二套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
N-COUNT
无记名投票；无记名选举；无记名表决
A ballot is a secret vote in which people select a candidate in an election, or express their opinion about something.