2 sentences for 酬 (chóu — reward)

1. 如果你能帮我办成这件事，事后必有重酬。

   rú​guǒ nǐ néng bāng wǒ bàn​chéng zhè jiàn shì, shì​hòu bì yǒu zhòng chóu.

   If you can help me get this done, there will be a generous reward afterwards.

   Source: Dong Chinese Dictionary

2. 一分耕耘一分收获，天道酬勤是自古不变的真理。

   yī fèn gēng​yún yī fèn shōu​huò, tiān​dào chóu qín shì zì​gǔ bù biàn de zhēn​lǐ.

   No pain, no gain; that God rewards the diligent is an eternal truth.

   Source: Dong Chinese Dictionary