leap [li:p]

【詞義解析】
leap一般用作vi.，主要詞義包括：

1、跳躍,跳過;如：

He leapt out of bed.
他從床上跳了下來。

The dog leapt over the fence.
狗跳過了圍欄。

The fish leaped out of water and landed on the shore.
魚躍出水面落到岸上。

2、突突直跳,猛然行動;如：
His heart leaps up.
他的心撲通地跳。

3、閃過；突然想起；如：
The idea leaped into his mind.
這個想法突然閃過他的腦海。

leap也可用作n.,作“跳躍，飛躍，（數(shù)量）劇增”，如：

China's economy has made a great leap forward in recent years.
中國的經(jīng)濟近幾年得到了跳躍式的發(fā)展。

the active leap from perceptual to rational knowledge
從感性認識到理性認識之能動的飛躍

【習語】
aleapin the dark 盲目的冒險行動;死
by leaps and bounds 突飛猛進地
with leaps and bounds 飛躍地, 迅速地
leap at 急切地抓住(機會等)

【背句子記單詞】
Look before you leap.
要三思而后行。
As I look back, scenes of the past leap before my eyes.
追憶往事，歷歷在目。