吃透英语课本，提升在校竞争力
n. （毛或棉的）针织套衫；套头衫；跳跃者
复数：jumpers
Three famous jumpers were they, as everyone would say, when they all met together in the room.
当他们都在一个房间里集合起来，大家都会说他们三个是著名的跳高运动员。
She wore a red jumper to the party.
她穿了一件红色的毛衣去参加派对。
She wore a red jumper.
她穿了一件红色的针织衫。
