probability as chance

例句：

1. 1. Theprobability of rain is increasing.
   雨的概率正在增加。
2. 2. The probability of winning the lottery isvery low.
   赢得彩票的概率非常低。
3. 3. Theprobability of survival after a heart attack ishigh.
   心脏病发作后存活的概率很高。