North Carolina is also seen as a bell wether state. The BBC's Larry Maduro is there.

北卡罗来纳州也被视为一风向标。请BBC拉里·马杜罗的报道。

The word actually comes from Old Middle English, when a bell was put on the neck of a ram, also known as a wether, to lead a flock of sheep in one direction.

词实际上来自旧中古英语，把一铃铛放在公羊或阉羊的脖子上，它就能领导羊群朝一方向前进。