n. a person who jumps
n. an athlete who competes at jumping
n. a coverall worn by children
n. a small connector used to make temporary electrical connections
n. 跳跃者, 工作服
[计] 跳线连接器, 跳接器
1. She wore a cozy jumper to keep warm in the winter.
她穿了一件舒适的毛衣以在冬天保持温暖。
2. I bought a new jumper for the party this weekend.
我为这个周末的聚会买了一件新毛衣。
3. His jumper has a funny design with cartoon characters.
他的毛衣上有搞笑的卡通人物图案。