3.背熟:it was almost impossible to attach hawsers and chains to the rim without damaging it. 短语:attach to 把......连在......上;附加,使属于
attach == tie 栓,系 短语:rim == the sides of the dish 结构分析:双重否定:not + without 4. Eventually chains were fixed to one end of the disk and a powerful winch was put into operation. 短语:Eventually == at last 语气比at last 强烈得多,
终于:强调失败的结果用in the end 表示成功用at last, eventually
eventually 重点强调经过努力而终于......
finally 只表示顺序的最后 短语:put into operation = use