HSK 4
Tiānqì biàn liáng le, tā chuānshàng le yī jiàn hòu yángmáoshān.
As the weather turned cool, she put on a thick wool sweater.
HSK 7-9
Zhè jiàn yángmáoshān shì chún yángmáo zhī de, fēicháng bǎonuǎn.
This wool sweater is made of pure wool and is very warm.