Medical authorities were baffled, both as to its causes and its virulence.医疗当局对其病因及有多致命都还不甚了解。How can faculty improve their teaching so as to encourage creativity?教师们如何才能改进教学以激发创造性呢？He is in no doubt as to what is needed...
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。This is a lucidly written book.这是本通俗易懂的书.Men of great learning are frequently unable to state lucidly what they know.大学问家往往不能清楚地表达他们所掌握的...