jump是什么意思解释一下
jump
v. 跳跃；跨越；快速移动；突升，暴涨；突然改变；略去；闯红灯；突袭；
n. 跳跃；暴涨；大幅度的变化；惊跳；（马术比赛中）障碍；
She won a silver medal in the high jump.
她跳高得了银牌。
He jumped to his feet when they called his name.
他们叫到他的名字时他一下子就站了起来。
You seem to have jumped several steps in the argument.
你在论证中似乎略去了好几个步骤。
Prices jumped by 60% last year.
去年，物价暴涨60%。
He took his chances and jumped into the water.
他冒险跳进水里。