keep alive

基本解释

One also regrets that not much is done in India to keep alive the philosophy and spirit of Mahatma Gandhi, one of Asia’s few twentieth-century universal thinkers.
有人或许会很遗憾，没有做更多的事情让圣雄甘地——亚洲二十世纪少有的普世思想家之一——的哲学和精神在印度保持活力。
Implementing social networks and sustaining them is one of the biggest challenges and people have formulated many mechanisms in the past to keep alive such networks.
实现社交网络并维护它们是最困难的挑战之一，并且人们在过去曾提出很多机制来保持这种网络的活跃度。
This would keep alive the hope of a two-state solution.
这会让解决两个国家问题的希望永远都在。

Lincoln also wanted to keep alive the debate over slavery.
He says: It had only been through books, at best no more than vicarious cultural transfusions, that I had managed to keep myself alive in a negatively vital way.
并加以思索，他说，：,“唯有通过读书，这种让文化在我心中产生共鸣的方式,才能维系我生存的勇气。
耶鲁公开课 - 1945年后的美国小说课程节选
You can keep people alive for many decades with periodic dialysis to remove waste products from the blood.
通过周期性的透析除去血液中的代谢废物,可以使病人寿命延长几十年
耶鲁公开课 - 生物医学工程探索课程节选

This is how we will keep alive the legacy of these proud and patriotic Americans.
WHITEHOUSE: A Day of Unity and Renewal: Remembering September 11th