probabilistic law of nature

例句：

1. 1. The probability of rain is high in this area.
   这个地区的降雨概率很高。
2. 2. The statistical law of nature suggests that the universe is expanding.
   统计自然法则表明宇宙正在扩张。
3. 3. The probability of finding a solution to this problem is slim.
   找到解决这个问题的概率很小。