开襟羊毛衫

例句：

1. 1. She wore a warm open-collar wool sweater to stay warm in the cold weather.
   她在寒冷的天气里穿着一件温暖的开襟羊毛衫保暖。
2. 2. The man bought an open-collar wool sweater for his wife as a gift.
   这个男人买了一件开襟羊毛衫作为礼物送给他的妻子。
3. 3. The saleswoman showed me a beautiful open-collar wool sweater in the store.
   售货员在店里给我展示了一件漂亮的开襟羊毛衫。