leap: cú nhảy: to make a large jump or sudden movement, usually from one place to another.

He leaped out of his car and ran towards the house.

I leaped up to answer the phone.

The dog leaped over the gate into the field.

to increase, improve or grow very quickly

Shares in the company leaped 250 percent.

(n) a big change, increase or improvement

a leap in profits

It takes quite a leap of the imagination to believe that it's the same person.

a large jump or sudden movement

With one leap he crossed the stream.