That comment needs some amplification.

　　這個(gè)評論需要進(jìn)一步充實(shí)。

　　The rate of amputation is 27% in these cases.

　　截肢率為27%，總病殘率達55%。

　　You ever see another amputation at an angle like that?

　　你見(jiàn)過(guò)象他那種角度的切斷手術(shù)嗎？

　　Energy expenditure can be minimized by a properly performed above-the-knee amputation.

　　能量消耗可通過(guò)恰當的膝上截肢術(shù)最小化。

　　She retained a number of copies for further annotation.

　　她保留了許多副本以便作進(jìn)一步的注解。