令人难解的是, 他竟一直保持沈默.Unaccountably, he kept silent.脚注阐明了文中难解的段落.Footnotes illuminated the difficult passages of the text.有关范数和谱的问题多半是难解的.Questions about norms and spectra are likely to be recalcitrant....
对于有些人来说，赛跑的全部意义就是竞争。For some people, competing is the be-all and end-all of their running.奥林匹克100米赛跑的桂冠Olympic glory in the 100 metres他打破了一项赛跑的纪录.He broke a record in running....
the issue of Aboriginal land rights澳大利亚土著土地权问题They managed to wipe out the entire aboriginal population.他们终于把那些土著人全部消灭了.Aboriginal art has finally gained recognition and broken away from being labelled as "primitive" or ...