确定性和可能性 - Uncertainty

almost impossible to predict who will win and who will lose, particularly in a competition

a feeling of uncertainty and doubt about something

to clear something of any misunderstanding or misinterpretation

used to say that even if the happening of something is unlikely, it is not impossible

a situation that is hard to define or categorize and therefore unclear

to start doubting a decision and begin to wonder whether it is the right or best thing to do

an attempt to guess or do something without having sufficient information or knowing the consequences

used to refer to something that is in an uncertain state

to be difficult or almost impossible to predict the outcome of a situation or event

to only accept a part of something or not take it seriously at all

a person or thing with uncertain or uncontrollable qualities or capabilities

a thing that is nowhere as good or strong as it appears

suspected or disapproved of due to previous deeds

used to say that it is impossible to answer a question concerning the size, length, or amount of something

used to say that the amount mentioned might be a little more or less than the exact amount

used to describe a situation where no clear advantage or resolution has emerged, leaving the final result uncertain

used to describe a person or thing that is hard to describe or classify

a very little or no chance of success

(of a person) to be in a state of uncertainty or confusion