Niándǐ chāoshì kāishǐ qīngcāng dà shuāimài.
At year's end the supermarket started a clearance sale.
Tā juédìng qīngcāng suǒyǒu de jiù shū.
He decided to clear out all the old books.
Shāngchǎng zhèngzài zuò jì mò qīngcāng huódòng.
The mall is doing an end-of-season clearance event.