1 sentence

1. 由于斜坡很陡，司机不得不小心驾驶。

   yóu​yú xié​pō hěn dǒu, sī​jī bù​dé​bù xiǎo​xīn jià​shǐ.

   Because the slope was very steep, the driver had to drive carefully.

   Source: Dong Chinese Dictionary