1 sentence

1. 过马路时，一定要先看看左右有没有车辆。

   guò​mǎ​lù shí, yī​dìng yào xiān kàn​kan zuǒ​yòu yǒu méi​yǒu chē​liàng.

   When crossing the street, be sure to look both ways for vehicles first.

   Source: Dong Chinese Dictionary