他把谈话逐渐引导到自己最热衷的话题上.He has led up to his favourite topic.戴恩本人就特别热衷的群图解的倡导者.Dehn himself was a particularly enthusiastic advocate of group diagrams.在这些事情上,奥林匹阿斯是个内行,是个热衷的人.In these matters Olympias was an expert and an ent...

“热衷的”的英语可以翻译为：zealous ...