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.
注意：在中文里也有一个发音字母表！它就叫“拼音字母表”。记得要把中英文区分开来。
In Chinese, there is an phonetic alphabet too! It is called 'Pinyin'. Remember to say the names of these Chinese Pinyin differently.
因为人类说话使用大约35种不同的发音，所以字母表不必超过35个字母。
Because human speech USES about 35 different sounds, alphabets need no more than 35 letters.
因为人类说话使用大约35种不同的发音，所以字母表不必超过35个字母。
Because human speech USES about 35 different sounds, alphabets need no more than 35 letters.
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