确定与怀疑 - 不确定

generally perceived to exist or be the case despite being uncertain

有名的

used to say that something is true according to what people say, although it is uncertain

据说

to make something, particularly a belief or idea, less certain

摇

not stable or steady; uncertain about the exact details of something

摇摇欲坠

used to indicate a degree of expectation regarding something that is likely to happen

应该

in a way or by some method that is not known or certain

不知何故

in some obscure manner or by some unspecified means that one does not know or understand thoroughly

无论如何

used to suggest that something is assumed to be true, often with a hint of doubt

想必

not firmly established or decided, with the possibility of changes in the future

暂时且不确定

in a way that is not certain or definite and might be changed later

姑且

‌used to express that no decision is made or no opinion is formed about something due to uncertainty

当仍未就某件事做出决定时

used to imply that even when something seems certain or likely to happen, there are many opportunities for it to go wrong or for unexpected events to intervene before it is actually achieved

杯子和嘴唇之间有很多滑动

used to convey that something cannot happen under any given circumstances

这是不可能的

not definitively known or decided

不确定

something about which one cannot be certain

not easy to understand

难以理解的

having doubts about the validity or credibility of something

不相信

having a low chance of happening or being true

牵强的

having doubts about or or no confidence in someone or something

优柔寡断

to become less resolved or determined

削弱

used to express an opinion about which one is not certain

助动词，用来表达自己的意见

used to say that one can never be sure of something

只有天知道