Some rulers said that he was a genius who appeared only once in a thousand years in the human history.
有些领导人说他是人类历史上一千年才会出现一个的天才。
If the stars shone but once in a thousand years, men would gaze, awe-struck and worshipful, on a vision which is not less but more wonderful because it shines nightly above the whole earth.
如果星辰每一千年才照耀一次大地，人们将怀着敬畏尊崇的心情凝视那种美，而那种美景如果夜夜在全世界的上空出现，不但不会减损，反而更为增加它的奇妙。
The dated isotope record shows that the fluctuations in global ice volume over the past several hundred thousand years have a pattern: an ice age occurs roughly once every 100,000 years.
同位素年代记录显示，过去几十万年全球冰量的波动有一个模式：冰河期大约每10万年发生一次。
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