1.onceandforall=onceandforever永远地allatonce(=suddenly,now)立即,马上onceinawhile(=occasionally)偶尔(just)foronce就这一次
2.(all)byoneself独自(没有别人帮助)
3.operateonsb.给某人做手术operationn.comegointooperation开始运转putbringsth.intooperation使…投产,运转
8.(be)inorder(=acceptable)合适的,恰当的inorder井井有条,处于良好状态;outoforder(=inbadcondition)出毛病,发生故障
10.originateinfrom(=begin)起源于,由..引起
13.onone’sown(=along,withouthelp)单独
16.gotogreatpains=takepains下功夫,努力
17.partwith(=giveup,sell)舍弃,卖掉
18.participatein(=takepartin)参加
19.(be)particularabout讲究,挑剔(吃,穿)
20.inparticular(=especially)特别是,尤其
25.(be)atpeacewith与…和睦相处inpeace(=peacefully)安静,平安
28.performonthepiano(=playthepiano)演奏钢琴