起初，孩子们学习数字就像他们学习字母一样。

Initially, kids learn numbers much like they learn letters.

youdao

那些通过手写学习字母的学生在所有测试中成绩最好。

Those who had learned the letters by handwriting came out best in all tests.

youdao

他们学习字母表的努力得到了回报。

Their efforts in learning alphabet are paid off.

youdao

So there is about between 12-16 rules that are there if you learn them, just naturally your voice will take in fluctuation and intonations. So I had the opportunity to learn actually here in New Jersey from people.

大概有12至16条字母的发音规则,如果你学习了，那么很自然地你的声音,就会有起伏和音调,我当时正好有机会在新泽西学习这个。

普林斯顿公开课 - 人性课程节选