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be a jumper
jumper 可指任何跳跃者，尤其是运动员。
She is an excellent jumper.
她是一名优秀的跳跃运动员。
跳跃者
先理解核心含义，再看它在真实句子里的用法。
跳跃者
a person who jumps
She is an excellent jumper.
她是一名优秀的跳跃运动员。
跳跃的人或物,例如田径或滑雪跳跃项目的参与者
Someone or something that jumps, e.g. a participant in a jumping event in track or skiing.
宽松的外套,尤其是工人和水手穿的
A loose outer jacket, especially one worn by workers and sailors.
试图通过从高处跳下自杀的人
A person who attempts suicide by jumping from a great height.
连体衣
Rompers.
The jumper soared over the high jump bar effortlessly.
跳跃者轻松地跃过高跳杆。
The technician used a jumper to connect the two circuits temporarily.
技术员用跳线临时连接两个电路。
The children wore blue jumpers to protect their clothes.
孩子们穿着蓝色工作服以保护他们的衣服。
jumper 可指任何跳跃者，尤其是运动员。
She is an excellent jumper.
她是一名优秀的跳跃运动员。
这里指儿童穿的连体工作服。
The child is wearing a blue jumper.
这个孩子穿着一件蓝色工作服。
在电子学中，jumper 是一种临时连接器。
You need to use a jumper to connect these two pins.
你需要用一根跳线连接这两个引脚。
Not this
He jumper every day.
Use this
He jumps every day.
jumper是名词，不能作谓语。表示'跳跃'这个动作时要用动词jump的第三人称单数形式jumps。
Not this
Look, he is jumper.
Use this
Look, he is jumping.
jumper是名词，不能用作现在分词。描述正在进行的跳跃动作应用动词jump的现在分词jumping。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
跳远运动员
She is a talented long jumper.
她是一位有天赋的跳远运动员。
跳高运动员
The high jumper cleared 2.3 meters.
那位跳高运动员跳过了2.3米。
三级跳远运动员
He won gold as a triple jumper.
他作为三级跳远运动员赢得了金牌。
跳线
Use a jumper wire to connect the two pins.
用一根跳线连接这两个引脚。
跨接线
The technician replaced the jumper cable.
技术员更换了跨接线。
我是一个跳跃者。
This line is from the 2008 sci-fi film Jumper, where the protagonist David Rice reveals his ability to teleport.
这句台词出自2008年科幻电影《跳跃者》（Jumper），主角大卫·赖斯透露自己具有瞬间移动的能力。
跳跃者，你是个跳跃者。
This lyric is from the song 'Jumper' by Third Eye Blind, addressing a person contemplating suicide, using 'jumper' to refer to someone who jumps from a height.
这句歌词出自Third Eye Blind的歌曲《Jumper》，歌曲中与一个考虑自杀的人对话，用“jumper”指代跳楼者。
Use jumper naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
jumper 由 jump 加 er 构成，指跳跃者或工作服。
neutral; sports, general
Words ending with -umper that rhyme with jumper (all have /ʌmpə/): bumper, dumper, pumper, stumper, thumper. Note: plumber looks similar but is pronounced /ˈplʌmə/ (no /p/ sound).
Dictionary facts from ECDICT, WIKTIONARY.