jump的過去式是jumped。

ump用作及物動詞時,意為“使…跳躍,使…驚起”,著重從地面、其他表面或地點跳起,可指往高處跳,也可指往低處跳,還可指跳過什么，強調的是猛然跳起或跳躍的動作,其后接名詞、代詞或反身代詞作賓語,可用于被動結構。

jump也可用作不及物動詞,意為“跳,躍”,通常不與表示延續(xù)的時間狀語連用,也不用于進行體,除非表示的是重復的動作。

jump還可以作“暴漲”解,一般指數(shù)量突然迅猛地增長,用作不及物動詞。

jump作名詞解是“跳,躍”的意思,可指一種抽象的行為,也可指具體的一次動作,是可數(shù)名詞,其前可加不定冠詞或數(shù)量詞修飾。

jump引申可作“猛長,激增”解,一般指物品的數(shù)額、價格或價值在一個較短的時間內(nèi)相對于以前大幅度地提高,用作可數(shù)名詞。

I jumped over the fence.

我跳過了柵欄。

I jumped up to catch a ball and fell over.

我跳起來接球，結果摔了個跟頭。

He had jumped overboard in New York harbor and swum to shore.

他在紐約港跳下船，游上了岸。

Adam jumped from his seat at the girl's cry.

女孩兒一哭，亞當立即從座位上跳了起來。

I'd jumped seventeen feet six in the long jump, which was a school record.

我跳遠曾經(jīng)跳出了17.6英尺，創(chuàng)造了學校紀錄。

Blake jumped in expertly; the boat dipped slightly under his weight.

布萊克很熟練地跳上了船，他的重量使小船微微向下沉了沉。

I jumped the last six feet down to the deck.

最后的6英尺我一躍而下，跳到甲板上。

He jumped out of a third-floor window.

他從3樓的窗戶跳了出去。

I jumped in the car and went to remonstrate.

我跳進汽車去提出抗議。

Alex jumped up so violently that he overturned his glass of sherry.

亞歷克斯一下子暴跳起來，結果把他那杯雪利酒都打翻了。