a polo-neck sweater

例句：

1. 1.She wore a polo-neck sweater to the party.
   她穿一件高领毛衣去参加聚会。
2. 2. He put on a polo-neck sweater and went for a jog in the park.
   他穿上一件高领毛衣，去公园慢跑。
3. 3. The polo-neck sweater was perfect for the cool autumn weather.
   这件高领毛衣非常适合凉爽的秋季天气。