1、I think you mean to draw a Liston knife.
我想你是要畫(huà)一把里斯頓刀。

2、And how can you be sure they wouldn't react to seeing the Liston knife?
你怎么能確定她們看見(jiàn)手術(shù)刀沒(méi)有反應(yīng)呢？

3、Liston had been world champion for two years, and was deemed by many to be invincible.
那時(shí)利斯頓已經(jīng)蟬聯(lián)了兩年世界冠軍，公認(rèn)所向無(wú)敵。