例句
a sound understanding of money and banking systems
对货币和银行业体制的透彻理解
a sound knowledge of English
扎实的英语知识
He has sound grasp of European history.
他对欧洲历史有着透彻的理解。
a sound understanding of money and banking systems
对货币和银行业体制的透彻理解
a sound knowledge of English
扎实的英语知识
He has sound grasp of European history.
他对欧洲历史有着透彻的理解。