His account of the fire accident includes a lot of extraneous details.他对失火事件的描述含有大量离题的细节.I can choose to ignore these extraneous thoughts or certainly choose not to act on them.我可以选择无视这些无关的想法，当然也可以选择不按这些想法行事。We ought not...
Objective To explore the way to preventing incisions infection of gangrened and perforated appendicitis.目的探讨预防坏疽穿孔性阑尾炎切口感染的有效方法.Keep good apples in perforated polythene bags.把好苹果放在有孔的聚乙烯袋中保存。The ulcer has perforated into...