You could never eliminate risk, but preparation and training could attenuate it.风险不可能完全消除，但可以通过防范和培训来降低。Attaching strings to your offer will attenuate your chance to sell off the goods.在你们的报盘上增加附加条件就会减少你们售出货物的机会.In a for...
Alexandria's population was cosmopolitan, but mainly Greek.亚历山大市的居民来自世界各地, 但以希腊人居多.The commercial and intellectual importance of Alexandria continued for many centuries.亚历山大城在商业上和知识上的重要性,持续了许多世纪.Within a couple of w...