/ˌprɒbəˈbɪlɪtɪ/
TechnicalTerms
a ratio showing the chances that a particular thing will happen 概率;几率;或然率

[U, C] how likely sth is to happen 可能性;或然性 SYN likelihood
The probability is that prices will rise rapidly.
物价有可能会迅速上升。
There seemed to be a high probability of success.
成功的几率似乎很高。