When trying to explain something complicated, it can be helpful to use phrases like "shines some light on" to clarify your meaning. However, using the same phrase repeatedly can quickly become monotonous. Fortunately, there are plenty of synonyms available that can help you communicate your message in different ways. Some possible options include "clarifies," "elucidates," "reveals," "illuminates," "brings to light," and "casts light on." Each of these phrases has a slightly different connotation, so consider which one best captures the nuances of your meaning when choosing between them. Ultimately, the goal is to help your audience understand your message, so feel free to experiment until you find the phrasing that works best for you.