每天他都带着一模一样的三明治去学校——两片什么也不夹的面包。
Each day, he would arrive at school with the exact same sandwich: two slices of bread with nothing in between.
两片雪花不可能一样？这更是欺骗小孩子的谎话！很多晶体在早期形成阶段非常相似，一些完全成形的晶体甚至几乎一模一样。
No two alike? More lies! Many crystals are almost identical in their early stages of growth, and some of the fully formed ones are pretty darned similar.
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