1 sentence

1. 城市的清洁工每天天没亮就开始清扫街道。

   chéng​shì de qīng​jié​gōng měi tiān tiān méi liàng jiù kāi​shǐ qīng​sǎo jiē​dào.

   The city's street sweepers start cleaning the streets every day before dawn.

   Source: Dong Chinese Dictionary