毛衣

例句：

1. 1. She wore a warm sweaterto keep warm in the cold weather.
   她在寒冷的天气里穿着一件温暖的毛衣保暖。
2. 2. He put on his favorite sweaterfor the upcoming party.
   他穿上了他最喜欢的毛衣参加即将到来的派对。
3. 3. The sweater is made of wool and has ahood.
   这件毛衣是用羊毛做的，还有帽子。