2 sentences

1. 穴居人真的会说话吗？

   xué​jū​rén zhēn​de huì shuō huà ma?

   Could cavemen really talk?

   Source: AI Challenger 2017

2. 他就像一个穴居人。

   tā jiù xiàng yī​ge xué​jū​rén.

   He's like a caveman.

   Source: OpenSubtitles