almost impossible to predict who will win and who will lose, particularly in a competition
used to say that even if the happening of something is unlikely, it is not impossible
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
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
外卡, 不可预测的因素
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