2 sentences

1. 他们决定冰释前嫌，重新开始合作。

   tā​men jué​dìng bīng​shì qián​xián, chóng​xīn kāi​shǐ hé​zuò.

   They decided to bury the hatchet and start cooperating again.

   Source: Dong Chinese Dictionary

2. 他为人宽宏大量，对朋友以前的过错向来不计前嫌。

   tā wéi​rén kuān​hóng​dà​liàng, duì péng​you yǐ​qián de guò​cuò xiàng​lái bù​jì qián​xián.

   He is a magnanimous person who never holds a grudge against his friends for their past mistakes.

   Source: Dong Chinese Dictionary