oefforts=gotogreatlength（s）todo不遗余力spaceexploration宇宙探索speakhighlyof高度赞扬spokenEnglish（anEnglish-speakingcountry说英语的国家）英语口语specializein专门从事specific/detailedinstructions详尽的说明speechcontest演讲比赛spoilthechild（aspoiledchild被宠环的孩子）宠坏孩子sponsorthematch赞助比赛springup涌现standfor代表stand/getintheway挡道standoutinacrowd脱颖而出；卓尔不群；出类拔萃standthetestof经受考验standuptothecould经得住严寒的考验starvetodeath饿死stayawake醒着stealtheshow出风头stepbystep循序渐进sticktoone'spost坚守岗位РРstimulate/inspiresbtodo鼓励某人做straightaway立即，马上stretchoneself舒展身体strikeabalancebetween寻求平衡substitutefor代替succeedin在上成功sufferfrom承受之苦；患病supplysb.withsth.供给某人某物surftheinternet上网冲浪survivetheaircrash幸免于空难sustainabledevelopment可持续开展switchon/off〔用开关〕翻开、关掉谚语：РSpeechissliver,silenceisgold.沉默是金。РStrikewhiletheironishot.趁热打铁。РTРtake（great）painstodo煞费苦心做某事take•-asanexample举为例
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