为了学习他的系统，人们必须首先知道如何书写字母表中的字母，并学习它们的发音。

To learn his system, people must first know how to write letters of the alphabet and learn which sounds they represent.

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幼儿园小朋友开始学习如何书写字母、如何发音并如何将字母组合成单词。

Kindergartners learn how to form the shapes of letters, what sounds they're associated with, and how to combine letters to create words.

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这是“可爱三人组”的第二个故事，作者大卫·麦克菲尔通过漂亮的水彩图画生动地描绘出这三个好朋友在学校里发生的故事：他们学习怎样用印刷体书写字母“B”，放风筝，在一起看书。

In this second tale about the lovable trio, David McPhail creates beautiful watercolor illustrations to portray three friends who learn how to print the letter "b," fly a kite, and read together.

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They borrow the characters from what had been already something quite close to an alphabet and had only a relatively small number.

他们从十分接近字母系统的书写体系中,借来字符使用,而这些字符相对较少

耶鲁公开课 - 古希腊历史简介课程节选