HSK 4
Zhè kuǎn chǎnpǐn de xiāoshòuliàng bǐ qùnián zēngzhǎng le bǎi fēn zhī sānshí.
The sales volume of this product increased by 30% compared to last year.
HSK 6
Gōngsī yāoqiú měigè jìdù tíshēng xiāoshòuliàng.
The company requires an increase in sales volume every quarter.
HSK 6
Jiéjiàrì qījiān xiāoshòuliàng tōngcháng huì dàfú zēngjiā.
Sales volumes usually increase significantly during holidays.
