套衫

例句：

1. 1. She wore a blue overcoat to the party.
   她穿着一件蓝色的外套去参加派对。
2. 2. He put on his warmest sweater for the cold weather.
   他穿上了他最暖和的毛衣来抵御寒冷。
3. 3. The man in the overcoat was trying to keep warm.
   那个穿大衣的男人试图保持温暖。