1 sentence

1. 由于血液循环不畅，他的手臂感到有些麻痹。

   yóu​yú xuè​yè xún​huán bù chàng, tā de shǒu​bì gǎn​dào yǒu​xiē má bì.

   Due to poor blood circulation, his arm feels a bit numb.

   Source: Dong Chinese Dictionary