她开创性的研究属于理论物理学的领域。

Her groundbreaking research lies in the ___realm of theoretical physics.

这些哲学问题超出了传统科学的范畴。

These philosophical questions fall outside the ___realm of traditional science.

伟大的文学作品将读者带入想象的国度。

Great literature transports readers into the ___realm of imagination.