to clean the floor by brushing dirt together
打扫地板上的灰尘 (dǎsǎo dìbǎn shàng de huīchén)
"She grabbed the broom to sweep up the dirt on the floor."
"她拿起扫帚来清扫地板上的灰尘。" (tā ná qǐ sàozhou lái qīngsǎo dìbǎn shàng de huīchén)
to gradually change form or nature
to remove or eliminate something unwanted
to reduce the rate of people without jobs
to write what someone says; to make notes
to have uncertainty regarding something
to wear special or formal clothes for an event