You see, true friends are very precious indeed.
你知道，真正的朋友确实是非常珍贵的。

It would be for peace, if I prayed for an earthly gift .
如果说我在祈求一项珍贵的礼物，那么它就是安宁。

His personal commitment is still valuable.
他个人做出的承诺仍弥足珍贵。

Sustained by the memory of our priceless years together, I shall try to carry forward that special commitment to justice, excellence and courage that distinguished their lives.
我们共同度过的岁月是我最珍贵的记忆，将支持我实现对公平、正义、勇气的承诺，这也是诸位兄长卓越人生的体现！

If evolution is survival of the fittest, why should a young raven share a winter's worth of food with its unrelated rivals?
如果进化论是适者生存，为什么一只小乌鸦会把它自己冬天里珍贵的食物同其它不相关的乌鸦分享呢？

The state ensures the rational use of natural resources and protects rare animals and plants.
国家保障自然资源的合理利用，保护珍贵的动物和植物。

Many Japanese, it seems, would be angry if they were not allowed to eat a prized source of sushi and sashimi to extinction.
很多日本人如果吃不到这种珍贵的寿司和生鱼片食材，或者说不能吃到它们灭绝的那一天，很可能会恼羞成怒。

Not needing what the valuable gift , need what solemn oath neither. I need your sweet smile, as my most costful New Year gift.
不需要多么贵重的礼物，也不需要多么郑重的誓言。我只需要你一个甜甜的微笑，作为我新年最珍贵的礼物。