I jumped as if I had been stung by a scorpion...是什么意思？

I jumped as if I had been stung by a scorpion...

我像被蝎子蜇了似的跳了起来。

jumped

v. 跳( jump的过去式和过去分词 )，跳过，快速移动，（因吃惊、害怕或激动而）猛地一动；

例句
She opened the door and jumped out, quick as anything.
她打开门，飞快地跳了出来。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

if

conj. 如果，倘若，即使，〈口〉是否，假设；n. 条件，设想；

例句
She was old enough to absent herself from the lunch table if she chose...
她长大了，可以自己做主不来吃午餐了。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

been

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

例句
Have you been able to have any kind of contact?...
你联系上了吗？

stung

v. 螫伤，刺伤( sting的过去式和过去分词 )，感到剧痛，激怒，使不安；

例句
The barb stung her exactly the way he hoped it would.
如他所愿，这句带刺的话刺痛了她。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

scorpion

n. 蝎子；

例句
Razer Tergum is a giant scorpion with strong chela deadly sting.
剃背是只拥有强壮大螯与致命毒刺的巨蝎.