5 sentences

1. 你别总是埋怨别人。

   nǐ bié zǒng​shì mán yuàn bié​ren.

   Don't always blame others.

   Source: Dong Chinese Dictionary

2. 这不能怨他，都是我的错。

   zhè bù néng yuàn tā, dōu shì wǒ de cuò.

   You can't blame him; it's all my fault.

   Source: Dong Chinese Dictionary

3. 怨天尤人。

   yuàn tiān yóu rén.

   Blame God and man.

   Source: Dong Chinese Dictionary

4. 他们两人从此结了怨。

   tā​men liǎng rén cóng​cǐ jié le yuàn.

   From then on, the two of them held a grudge against each other.

   Source: Dong Chinese Dictionary

5. 他对他挟怨在心。

   tā duì tā xié yuàn zài xīn.

   He bore a grudge against him.

   Source: Dong Chinese Dictionary