3 sentences for 清扫 (qīng​sǎo — clean up)

1. 他正在清扫自己的屋。

   tā zhèng​zài qīng​sǎo zì​jǐ de wū.

   He is cleaning his room.

   Source: Dong Chinese Dictionary

2. 春节前，全家人都在忙着清扫房屋。

   Chūn​jié qián, quán jiā​rén dōu zài máng zhe qīng​sǎo fáng​wū.

   Before the Spring Festival, the whole family is busy cleaning the house.

   Source: Dong Chinese Dictionary

3. 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