在挑选长筒靴的时候，购买上等的好皮靴将是明智的选择。When selecting boots, fine, quality leather will be a wise investment.他穿着衬衫和黑裤子，脚蹬皮靴，看上去很帅气。He was smartly dressed in a shirt, dark trousers and boots.一双黑皮靴a pair of black leather boots...
石油工程师规划并管理石油的提炼。Petroleum engineers plan and manage the extraction of oil.这门学位课程经电气工程师学院鉴定完全合格。This degree programme is fully accredited by the Institution of Electrical Engineers.该产品还只是工程师头脑中尚未成形的想法。The product is still...