strenuous的解释及strenuous的例句

str enuous的解释a.奋发的,热心的,有奋斗之必要的str enuous的例句Hemadestr enuousattemptstostopher.他为阻止她作出了极大的努力。NothingBushtr iesworks.Infact,everythinghurts.Hisstr enuousSeptembercampaigningslicedfivepointsoffhisapprovalrating,whichisat37percentandheadingsouth.布什的努力全然无益。事实上，反而有害。他九月份奋力竞选，民意测验赞许率降低5点，目前是百分之三十七，仍在下降。