1. Once again, looking at the composition of small by-products from past eruptions has been illuminating. 再一次检视过去喷发产生的微小副产物组成，有助于解开这个谜团。
2. When these photons hit the next surface in their path they will therefore be illuminating it with red light. 当这些光子在他们的道路撞击下一个表面时，他们将因此用红灯照亮它。
3. These ideals are still illuminating this world, we will not give up these ideals because of the temporary difficulty. 那些理想依然在照亮着这个世界，我们不会因一时的困难而放弃这些理想。
英英解释
adj.
1. tending to increase knowledge or dissipate ignorance
2. providing light
