也许在一定的距离之外，我是可爱的。
Arp 274，也称为NGC 5679，是一个三重星系系统，在照片中看起来部分重叠，也许它们处于有些许不同的前后距离上。
Arp 274, also known as NGC 5679, is a system of three galaxies that appear to be partially overlapping in the image, although they may be at somewhat different distances.
曾经有人观察到北极熊在水中连续游泳数百英里，当然也许有相当的距离它们是靠借助漂浮的冰面“偷懒”完成的。
Some polar bears have been seen swimming hundreds of miles from land—though they probably cover most of that distance by floating on sheets of ice.
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