求翻译：满意答案好评率：50% 人最宝贵的是生命，生命对每个人只有一次。这仅有的一次生命应该怎样度过呢?每当他回忆往事的时候，能够不会为虚度年华而悔恨，不因碌碌无为而羞耻。在临死的时候，他能够说：“我的整个生命和全部精力，都已经献给了世界上最壮丽的事业——为人类的解放而斗争。”是什么意思？

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With satisfaction rate: 50 per cent of the people received the answer is the most precious thing in life, life of a person only once. This is the only one life should be going to survive? Whenever he recalls memories of that time will not be able to not dull life repentance, and not due to shame. On

Satisfactory answer high praise rate: 50% person most precious are the life, the life to each person only then one time.This only has how should a life pass? Whenever he recollects past events time, can not be able for to waste one's best years lamented, not because of unsuccessfully and ashamed.At

Satisfaction rate of answers received: 50% is the most valuable life and life to each person only once. This only one life and how it should be spent at all? whenever he remember the past, when no remorse for wasting, not ashamed because of doing nothing. At the time of death, he was able to say: "m