It took years to understand many perplexing diseases.许多疑难病症要耗时数年才能搞明白。...the perplexing vagaries of politics.复杂难解、变幻莫测的政坛风云It took years to understand many perplexing diseases...许多疑难病症要耗时数年才能搞明白。This might seem very perp...
British Parliamentary procedure is perplexing at the best of times.即使在最好情况下，英国议会的程序也很费解。It took years to understand many perplexing diseases.许多疑难病症要耗时数年才能搞明白。This might seem very perplexing to those who know nothing abou...