I shall a little more amply dilate upon it in several propositions.我将在几份提案中更充分地阐述这一点。He dilated upon their heroism.他详述了他们的英勇行为。He likes to dilate upon what he thinks is wrong with the world.他喜欢滔滔不绝地谈他所理解的世界的问题所在。If there were time,I could dilate upon this subject.假如有时间我可详细论述一下这个问题。