1.Teacher[ˈtiːtʃər](UK),[ˈtiːtʃər](US)-n.教师词汇搭配:-Admireateacher-敬佩老师-Affordateacher-负担得起家教-Answerateacher-回答老师的问题-Askateacher-向老师询问词语用法2.(名词)'Teacher'referstoapersonwhoimpartsknowledgeandinstructsothersinvarioussubjects,typicallyinaclassroomoreducationalsetting.Itisacountablenoun.例句:-Iaskedtheteacherforheradvice.-我向这位老师征求了意见。-Sheisateacheragedonlytwenty.-她是一位年仅二十岁的教师。3.Synonymsandtheirusage:-Coach[kəʊtʃ](UK),[koʊtʃ](US)-n.教练；经济舱；(火车)客车车厢；四轮马车词汇搭配:-Baseballcoach-棒球教练-Footballcoach-足球教练-Mathematicscoach-数学家教4.Usagenotes:1.'Coach'primarilyreferstoalong-distancepassengervehicle,typicallylargerinsizeandsingle-decked,commonlyusedinBritishEnglish.2.Whenusedtodenoteatraincompartment,'coach'oftenreferstoaseatingcompartmentwithhardseats.3.'Coach'canalsomean"instructor"or"tutor,"especiallywhenreferringtoaprivateteacherorapersonwhoguidesinaspecificskillorsubject.