3 sentences

1. 苍天啊，请帮帮我吧！

   cāng​tiān ā, qǐng bāng​bāng wǒ ba!

   Oh Heaven, please help me!

   Source: Dong Chinese Dictionary

2. 愿苍天垂佑，让百姓度过这场灾难。

   yuàn cāng​tiān chuí yòu, ràng bǎi​xìng dù​guò zhè cháng zāi​nàn.

   May heaven watch over us and help the people through this disaster.

   Source: Dong Chinese Dictionary

3. 相传女娲炼五色石以补苍天，断鳌足以立四极。

   xiāng​chuán Nǚ​wā liàn wǔ​sè shí yǐ bǔ cāng​tiān, duàn áo zú​yǐ lì sì jí.

   Legend has it that Nüwa smelted five-colored stones to mend the heavens and cut off the legs of a giant turtle to support the four corners of the world.

   Source: Dong Chinese Dictionary