生命力

vitality
30年来，和平共处五项原则经受了国际风云变幻的考验，显示了强大的～。Over the past30 years,the Five Principles have stood up to the test of the changing international situation and shown great vitality.or:Over the past three decades,the Five Principles of Peaceful Coexistence have stood the test of international vicissitudes and shown great vitality./这些原则越加显示出它们具有强大的～。These principles are demonstrating more clearly than ever their strong vitality.