The claim exposed a weak point in the structure of facts upon which his argument rested.这一主张暴露了支撑他论点的论据结构的一个弱点。She immediately zeroed in on the weak point in his argument.她立即抓住了他论据中的薄弱环节。Mr Scott's weak point is his government's record on unemployment.斯科特先生的弱点就是他所执政政府的失业记录。The break occurred at a weak point in the bone.断裂发生在这块骨头脆弱的地方。