He had to carry out these amputations very quickly .

他必须快速地截肢。

40 % Of amputations are above the knee , 50 % are below the knee , and 10 % are at the hip .

40%的截断位于膝盖上方，50%位于膝盖以下，还有10%位于臀部。

People in occupational therapy may be coping with conditions such as birth defects , autism , juvenile rheumatoid arthritis , developmental delays , burns , amputations , or severe injuries .

接受职业治疗的群体可能是先天缺陷者、孤独症患者、幼年型类风湿性关节炎患者、发育迟缓者、烧伤患者、截肢者或重度伤害患者。

They face weeks of operations , skin grafts and maybe amputations , but doctors say most should survive .

他们将面临几周的手术、皮肤移植甚至截肢，但是医生认为大部分都没有生命危险。

You must have done a lot of amputations ?

你目前为止肯定做过许多截肢手术了?