求翻译：摘要 曹操诗歌有一股质朴又不失雄浑之美，前人读曹操诗，多注意到其积极向上、追求建功立业的一面，而甚少注意到曹操诗歌背后蕴藏的更为深刻的生命忧患意识。曹操现存二十余首诗歌大致可分为三类：一是反映战乱给人民带来的苦难；二是喟叹年岁老迈，表达政治理想的诗；三是游仙诗。这三种类型在不同的角度体现了一种生命忧患意识。是什么意思？

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Ts'ao Ts'ao summary poetry there is a pristine and beautiful, the grandeur of Ts'ao Ts'ao, poetry reading, more attention to their positive and eager to contribute, and the pursuit of the one-sided and too little attention to the TS'ao Ts'ao poetry behind the more potential for profound sense of lif

The abstract Cao Cao poetry has one plainly not to lose the vigorous beauty, the predecessor reads the Cao Cao poem, notes one side which its positive upward, the pursue performs meritrious deeds, but really little notes the more profound life sense of hardship which behind%

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