进口一度是威尼斯的活力源泉；就连它的守护神也是来自海外。
IMPORTS were once the lifeblood of Venice; even its patron saint came from abroad.
诚信是企业安身立命的可靠基础，是扩大影响的口碑广告，是经久不衰的活力源泉。
It is the solid foundation for the enterprises' existence, the oral advertisement to spread their influence, and the vital source to keep prosperous.
而要加强民族性，就必须强化人民性，因为文学的人民性是其民族性的精髓与活力源泉。
However, to fortify literary nationality, we have to practise affinity to the ordinary people, because affinity to the populace is the essence and vital source of nationality.
应用推荐