One day in eighteen seventy-nine while delivering mail Mister Cheval found a rock with a strange shape.

VOA: special.2010.04.14

Probably the best answer is our body is worn out during the day and sleep is necessary to put it back into shape.

最佳的答案应该是,一天下来，我们的身体已经疲惫了,有必要进行睡眠，以恢复状态。

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and push myself a little bit further than I went the day before and try to get in shape.

并且让自己总比头一天跑得远些，并且努力保持身材。

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