He has been studying archeology these thirty years.他这三十年来一直在研究考古学.He was an expert in agriculture archeology, and medicine.他是农业考古学的专家, 和药.She versed herself in Roman archeology.她精通罗马考古学....
我擦破皮了，一碰就疼。My skin was abraded and very tender.因鞋子不合适,他的脚后跟擦破皮了.His heel is raw because his shoe doesn't fit well.在指关节擦破皮的地方,约翰尼都给抹上了红药水.John put some mercurochrome on the places where his knuckles were skinned and ...