A vaccine which can halt this suffering represents a quantum leap in healthcare in this country.

一种能终结这种苦楚的疫苗代表了该国在医疗保健方面的一次巨大进步。

《柯林斯英汉双解大词典》

Was there suddenly a quantum leap in U.S. science literacy?

是不是美国人的科学素养突然有一个量子飞跃？

youdao

It's a quantum leap forward in terms of ease of development.

对于简化开发而言这算得上是一个跨越。

youdao

In the 2.0 Era, these tools experienced a quantum leap forward, not an incremental improvement.

FORBES: Social Business Is Past Retirement Age

That's a quantum leap directly from the Esquerra Prison to the majesty of state.

BBC: Transcript: Cocaine: Alex James in Colombia

The commitment is a quantum leap over the scant aid Mr. Obama offered to congressional fundraisers in his first term.

WSJ: Campaigning Complicates Governing