Technological progress has been so rapid over the last few years.在最近几年中，科技进步如此迅猛。With the new artists, you see a more dynamic stage show than you used to see. And again, that's probably part of the progress of technology.有了这些新艺术家，你看到的舞台剧会比你以前看的更富有活力。同样，那也可能是科技进步的一部分。