1. How much does the sweater cost?
    这件毛衣值多少钱?

2. After her shower, Sandy brushed her hair, put on her old, green T-shirt and some jeans and wrapped her sweater around her shoulders.
    淋浴后，桑迪梳了梳头发，穿上一件旧的绿色圆领衫和一条牛仔裤，肩头上披了件毛衣。

3. My sweater is woolen.
    我的毛衣是羊毛制的.