4 sentences

1. 切断他们的退路。

   qiē​duàn tā​men de tuì​lù.

   Cut off their retreat.

   Source: OpenSubtitles

2. 大雪封山，切断了登山队唯一的退路。

   dà​xuě fēng​shān, qiē​duàn le dēng​shān​duì wéi​yī de tuì​lù.

   The heavy snow blocked the mountains, cutting off the climbing team's only way back.

   Source: Dong Chinese Dictionary

3. 既然没有退路，我们只能去博一把了。

   jì​rán méi​yǒu tuì​lù, wǒ​men zhǐ​néng qù bó yī bǎ le.

   Since there is no way back, we can only take a gamble.

   Source: Dong Chinese Dictionary

4. 你应该给自己留点退路，不要把话说得太绝。

   nǐ yīng​gāi gěi zì​jǐ liú diǎn tuì​lù, bù yào bǎ huà shuō de tài jué.

   You should leave yourself a way out and not be so absolute in what you say.

   Source: Dong Chinese Dictionary