Major gaps exist between what is available in countries and what is needed.

在国家已有的设备和具有的需求之间存在着很大差距。

youdao

Despite the growing understanding of the magnitude and trends in drug-resistant TB, major gaps remain in geographical areas covered.

尽管人们越来越认识到耐药结核病的规模和趋势，但不同地理区域之间仍然存在差距。

youdao

We have significantly improved our observing systems over recent years through particularly satellite systems but there is still major gaps particularly in the deep ocean.

我们近几年已大大改善了我们的观测系统，特别是借助卫星系统，但仍有很大的差距，尤其是在深海区域。

youdao

"I don't see a need to overhaul the regulations. The regulations cover the major causes of pipeline failures,and we do not see any gaps."

VOA: special.2011.07.08

While disclosure has improved somewhat in recent years, there are still major gaps and inconsistencies in reporting.

FORBES: What Does CEO 'Pay for Performance' Really Mean Anyway?

And they were able to do all that because of major gaps and loopholes in our regulations.

WHITEHOUSE: Weekly Address: Ending Subsidies for Big Oil Companies

But the militants lacked crucial technical details and showed major gaps in their knowledge, suggesting any information they had wasn't from someone highly placed.

WSJ: Algeria Probes Possible Role of Local Workers in Attacks