Both of them had the ability to present complex matters lucidly.两人都具有深入浅出地表述复杂事物的能力。The text is approachable, coping well with quite complicated subjects.这篇课文把相当复杂的主题讲述得深入浅出、通俗易懂。He can make scientific concepts understandable to the general public.他能把科学概念讲得深入浅出，让公众都能听懂。