As it rolled on, Opportunity came across a meteorite, its lithology distinctively un-Martian.
随着“机遇号”继续前进,它遇到了一颗陨石,其岩性与火星截然不同。
If humanity has made some headway in realizing that the ultimate value of every institution is its distinctively human effect we may well believe that this lesson has been learned largely through dealings with the young.
如果人类在认识方面取得了进步,意识到任何机构的最终价值在于它对人类的特殊影响,我们就有充分的理由相信这种教训大部分是通过与轻人的交往而获得的。