N-COUNT
持怀疑态度的人;(尤指在宗教或政治方面)信仰不坚定的人
If you refer to people as doubters, you mean that they have doubts about something, especially their religious or political system.
例句
Some doubters fear this news may not be as good as it appears.
有些持怀疑态度的人担心这条新闻并非像报道那般美好。