probability

The probability of rolling a six on a standard six-sided die is exactly one in six.

(Chinese) 在标准六面骰子上掷出六点的概率正好是六分之一。

Economists use historical data to calculate the probability of a recession next year.

(Chinese) 经济学家使用历史数据来计算明年出现经济衰退的可能性。