2 sentences

1. 这种事情不能强求，顺其自然吧。

   zhèi zhǒng shì​qing bù néng qiǎng​qiú, shùn​qí​zì​rán ba.

   You can't force these things; just let nature take its course.

   Source: Dong Chinese Dictionary

2. 既然我们已经尽力了，剩下的就顺其自然吧。

   jì​rán wǒ​men yǐ​jīng jìn​lì le, shèng​xià de jiù shùn​qí​zì​rán ba.

   Since we've done our best, let's just let nature take its course.

   Source: Dong Chinese Dictionary