4 sentences

1. 这是简单的概率问题。

   zhè shì jiǎn​dān de gài​lǜ wèn​tí.

   This is a question of simple probability.

   Source: CCMatrix

2. 概率还能解释奇迹。

   gài​lǜ hái néng jiě​shì qí​jì.

   Probability can also explain miracles.

   Source: CCMatrix

3. 当然，没有人知道正确的概率。

   dāng​rán, méi​yǒu​rén zhī​dao zhèng​què de gài​lǜ.

   No one, of course, knows the correct probability.

   Source: CCMatrix

4. 没有人知道概率，但我们知道它不是零。

   méi​yǒu​rén zhī​dao gài​lǜ, dàn wǒ​men zhī​dao tā bù​shì líng.

   Nobody knows the probability, but we know that it is not zero.

   Source: CCMatrix