3 sentences

1. 这次，我不会就此罢休。

   zhèi cì, wǒ bù huì jiù​cǐ bà​xiū.

   This time, I won't let it slide.

   Source: OpenSubtitles

2. 不达到目的，他绝不罢休。

   bù dá​dào mù​dì, tā jué bù bà​xiū.

   He won't give up until he achieves his goal.

   Source: Dong Chinese Dictionary

3. 既然对方已经赔礼道歉，你也就罢休吧。

   jì​rán duì​fāng yǐ​jīng péi​lǐ dào​qiàn, nǐ yě jiù bà​xiū ba.

   Since the other party has already apologized, just let it drop.

   Source: Dong Chinese Dictionary