他们的研究确实在开拓新领域。

Their research is really ___breaking ___new ___ground.

保罗决定在音乐上开拓新天地，无论花费多长时间。

Paul decided to ___break ___new ___ground in music no matter how long it took.

该公司旨在通过其可持续能源的创新方法开拓新领域。

The company aims to ___break ___new ___ground with its innovative approach to sustainable energy.