To be more exact, the actual length of Mercury's year is 87.97 days, and the actual length of its day is 58.65 Earth days.

确切地说，水星的公转周期是87.97天，自转周期是58.65天。

Measurement of life should be proportioned rather to the intensity of the experience than to its actual length.

生活的衡量应该与体验的强度成正比， 而不是与其实际长度成正比。