他在大学里学习了舞台技术，现在负责剧院的所有灯光设计。

He studied ___stagecraft in college and now handles all the lighting designs for the theater.

通过巧妙的舞台艺术，这个场景的紧张氛围被完美地呈现出来。

The tense atmosphere of this scene was perfectly presented through clever ___stagecraft.