最大的类地行星地球的直径仅仅是最小的类木行星海王星的四分之一，而且地球的质量仅仅是其质量的十七分之一。
The largest terrestrial planet, Earth has a diameter only one quarter as great as the diameter of the smallest Jovian planet, Neptune, and its mass is only one seventeenth as great.
当然，这个地方明天晚上的涨潮时间是十点十七分。
Of course, it's somewhere where high tide is at 10. 17 tomorrow night.
飞行者晚上十二点四十七分离开华盛顿，早上八点抵达波士顿。
The Flyer leaves Washington at twelve forty - seven A. M and gets into Boston at eight A. M.
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