而且不要忘记由于其缩写而知名的美国公民不是畏首畏尾的，一个希拉里扑集体在最后的战役期间受到媒体的关注。
And don't forget Citizens United Not Timid, best known by its acronym, a Hillary-bashing group that got media attention during the last campaign.
其他字符串可能是特定数目的字符，例如两个字母表示的美国各州的缩写。
Other strings may have to be a certain number of characters, too, such as two letters for a U.S. state abbreviation.
在本例中，最大长度是2，这表示美国各个州的邮政缩写。
In this case, that maximum length is 2, which is the understood postal abbreviation for a state in the United States.
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