That the phonebook was sorted alphabetically and that the array of numbers on the board behind the second row of paper itself was sorted alphabetically.

电话簿是按照字母顺序排列的,而且黑板上第二排后面的一系列数字,也是按字母顺排列的。

哈佛公开课 - 计算机科学课程节选

All right, so hand your numbers to the end of the row, but don't go yet.

把你们写的数字传到最后一排,先别走

耶鲁公开课 - 博弈论课程节选