He took a leap over an obstacle.
跃过障碍物。
复数）
进步（leap三单形式）
He took a leap over an obstacle.
跃过障碍物。
We were talking when he leaped in.
我们正在谈话, 跳了进来。
Production is going up in leaps and bounds.
产量增长。
Her French is improving by leaps and bounds.
她法语进步非常快。
Her marriage to John was a leap in the dark.
她与约翰结婚是贸然行动。
Jill's making excellent progress; she's coming along in leaps and bounds.
吉儿进步很快, 她正快赶
。
This latest research represents a quantum leap in our understanding of the universe.
项最新研究表明，我们对宇宙了解有了重大进展。
1996 and 2000 are leap years. 1996
年和2000年是闰年。
His heart leaped and he felt himself reddening.
心在跳, 感觉自己脸红了。
The goat leaped surely from rock to rock.
山羊稳稳当当从一块石头跳到另一块石头。
His heart leaps up.
心扑通跳。
Her heart leaps up.
她心跳加快。
With a lash of its tail the tiger leaped at her.
老虎把尾巴一甩朝她扑过来。
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。
He leapt onto the train just as it was pulling away.
在火车正要开动时跳了去。
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跃发展。
The dog is leaping at him.
只狗朝跳过去。
Peter leapt the last few stairs.
彼得跳过最后几步台阶。
She leaped out of the house.
她从房子里跳出来。
The idea leaped into his mind.
个想法突然闪过脑海。
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