2 sentences

1. 我觉得我们应该分头行动。

   wǒ jué​de wǒ​men yīng​gāi fēn​tóu xíng​dòng.

   I think we should split up.

   Source: OpenSubtitles

2. 我就知道我们不该分头行动。

   wǒ jiù zhī​dao wǒ​men bù​gāi fēn​tóu xíng​dòng.

   I knew we shouldn't have split up.

   Source: OpenSubtitles