3 sentences

1. 我很纠结要不要把真相告诉他。

   wǒ hěn jiū​jié yào bù yào bǎ zhēn​xiàng gào​su tā.

   I'm torn about whether to tell him the truth.

   Source: Dong Chinese Dictionary

2. 我们要往前看，不要总是纠结于过去的错误。

   wǒ​men yào wǎng​qián kàn, bù yào zǒng​shì jiū​jié yú guò​qù de cuò​wù.

   We should look forward and not dwell on past mistakes.

   Source: Dong Chinese Dictionary

3. 这些旧电线纠结在一起，很难解开。

   zhè​xiē jiù diàn​xiàn jiū​jié zài yī​qǐ, hěn nán jiě​kāi.

   These old wires are tangled together and hard to separate.

   Source: Dong Chinese Dictionary