2 sentences

1. 他拿了很多钱去，一去不返。

   tā ná le hěn​duō qián qù, yī​qù​bù​fǎn.

   He took a lot of money with him and never came back.

   Source: UM-Corpus: Subtitles

2. 我们有人可能甚至会一去不返。

   wǒ​men yǒu rén kě​néng shèn​zhì huì yī​qù​bù​fǎn.

   Some of us might not even make it back.

   Source: UM-Corpus: Subtitles