focuson和centeron都译为“集中于。。。”，在具体语?
可以,当表示"集中于..."时,focuson和centeron是同义的,如下两句话的意思是相同的:Theseproceedingscenteronfailuresofconstructedenvironments.Theseproceedingsfocusonfailuresofconstructedenvironments.注:Theverbcenterhas3 :centero ,revolvearound,revolveabout,concentrateonMeaning#2:focusone'sattentiononsomethin ,focus,centre,pore,rivetMeaning#3:moveintothecent :centeron(meaning#1)