C2 noun /ɪmˌprɒb.əˈbɪl.ə.ti/
Improbability
不可能性
Meaning
the quality or state of being improbable; unlikely to be true or to happen
Example
The improbability of winning the lottery twice didn't stop her from buying tickets.
两次赢得彩票的可能性几乎为零,但她仍然买了票。