Domesticating rabbits are the basis of a profitbale fur industry.驯养野兔是赚钱的毛皮工业的基础.In winter,we should wear fur coat.在冬天，我们应该穿羊皮大衣。He could see I meant what I said. So he took his fur coat and left.他看得出我并非只是说说而已，于是拿起他的皮衣走了...
This system failed due to the lack, if not infeasibility, of enforcement.这一体制由于缺乏实施措施或可行性而搁浅.The security of encryption algorithms depends heavily on computational infeasibility of brute force attack.加密算法的安全性在很大程度上取决于暴力破...