Whilst these reflections were occupying me, Professor Liedenbrock had launched into a somewhat rhapsodical eulogium, of which Arne Saknussemm was, of course, the hero.

当我全神贯注地思考这些问题时，利登布罗克教授发表了一段略带狂想曲的颂词，而阿恩·萨克努塞姆当然是其中的英雄。