uncertain /ˌʌnˈsɚtn̩/ adjective Learner's definition of UNCERTAIN
[more uncertain; most uncertain]
: not certain不確定的: such as
a : not exactly known or decided : not definite or fixed不能斷定的;無法確知的 b : not sure : having some doubt about something不肯定的;不確定的 -
We are still uncertain of the truth.我們對真相尚不確定。
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She remains uncertain about her plans.她對自己的計劃仍拿不準。
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I'm uncertain about how to respond.我不確定該怎樣回答。
c : not definitely known不確知的 d : likely to change : not constant or dependable多變的;無常的;靠不住的
in no uncertain terms
: in a very clear and direct way非常明確地