She hadn't heard his approach and jumped as the door opened.

　　她沒(méi)有聽(tīng)見(jiàn)他走近的聲音，所以門(mén)開(kāi)時(shí)嚇了一跳。

　　He jumped to his feet when they called his name.

　　他們叫到他的名字時(shí)他一下子就站了起來(lái)。

　　You seem to have jumped several steps in the argument.

　　你在論證中似乎略去了好幾個(gè)步驟。

　　Prices jumped by 60% last year.

　　去年，物價(jià)暴漲60%。

　　He took his chances and jumped into the water.

　　他冒險跳進(jìn)水里。

　　Sales jumped from$ 2.7 billion to$ 3.5 billion.

　　銷(xiāo)售額從27億元猛增到35億元。