这种情景也曾经作为幸福而出现过；但如今，透过她随之而来的生活的悲惨的折射，只能归类于她回忆中最不堪入目的部分了。
Such scenes had once appeared not otherwise than happy, but now, as viewed through the dismal medium of her subsequent life, they classed themselves among her ugliest remembrances.
据研究者称，光既没有被这种材料吸收也未被其折射，仅仅如“激水绕石”那样淌过。
Light is neither absorbed nor reflected by the objects, passing "like water flowing around a rock," according to the researchers.
例如，古人观察到了水滴和某些雕琢过的宝石可以把光按照一定的方向折射出去。
For example, ancient people discovered that drops of water and certain gemstones distorted light in a predictable way.
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