The furious lion roared and leaped at its prey.

愤怒狮子咆哮着扑猎物。

This latest research represents a quantum leap in our understanding of the universe.

这项最新研究表明，我们对宇宙了解有了重大进展。

He leapt onto the train just as it was pulling away.

他在火正要开时跳了上去。

His face puckered, the tears leapt from his eyes.

他皱着脸, 眼泪夺眶而出。

With a lash of its tail the tiger leaped at her.

老虎把尾巴一甩朝她扑过来。

His heart leaped and he felt himself reddening.

他心在跳, 他感觉自己脸红了。

We were talking when he leaped in.

我们正在谈话, 他跳了进来。

Production is going up in leaps and bounds.

产量飞速增长。

The goat leaped surely from rock to rock.

山羊稳稳当当地从一块石头跳到另一块石头上。

Jill's making excellent progress; she's coming along in leaps and bounds.

吉儿进步很快, 她正飞快地赶上。

If one sheep leap over the dyke,all the rest will follow.

一只羊跳过沟,其余羊也跟着跳。

Her French is improving by leaps and bounds.

她法语进步非常快。

The quantum leap in writing technology came with the introduction of personal computers.

个人电脑使用带来了书写技术飞跃发展。

1996 and 2000 are leap years. 1996

年和2000年是闰年。

Her marriage to John was a leap in the dark.

她与约翰结婚是贸然行。

He took a leap over an obstacle.

他跃过障碍物。

Her heart leapt when she heard a knock on the door, thinking it might be him.

听到有人敲门，以为是他来了，她心花怒放。

She leaped out of the house.

她从房子里跳出来。

The idea leaped into his mind.

这个想法突然闪过他脑海。

He leaped up from his chair.

他从座位上跳起来。