In fact, ei is quite rare really.

事实上，“ei”组合很罕见。

The a vowel got changed to an ei vowel in middle English.

中古英语中的 a 元音改为 ei 元音。

The letter combination, ie, is more common than ei. It just appears more.

字母组合“ie”比“ei”更常见，出现频率更高。

And if we're saying the letter of the alphabet, we say ei.

如果我们说字母表中的字母，我们说 ei。

At least it is something I can say I have done, ei, Humphrey?

至少这是件我可以说我做成的事是吧，汉弗莱？

Oh Ei Sun is a senior fellow with the Singapore Institute of International Affairs.

胡逸山（Oh Ei Sun）是新加坡国际事务研究所高级研究员。

A vowel is a sound that flows out freely like ei, a, ee, ow, uw.

元音是像 ei、a、ee、ow、uw 这样自由流出的声音。

But there are some very common everyday words that use ei.

不过常用词中有几个单词中有“ei”。

And make sure to go through the diphthong of the ei as in day.

还要确保把“day”中的/ei/的双元音通读一遍。

For example, our understanding of the underlying causes of Ei Niro events is being confirmed by float data.

比如，我们对厄尔尼诺现象内在原因的理解可以由漂浮物搜集到的信息来确认。

In this lesson, we'll look carefully at the spelling of words that include " ie" and " ei" .

这本节课中，我们会注意观察包含“ie”和“ei”的单词的拼写。

So if you don't have the ei diphthong in your language, you're probably pronouncing is as de, de.

所以如果你的语言中没有/ei/这个双元音，你可能会发/de/。

To say the word day, you want to start with a D sound, and then it's ei as in day.

“day”这个单词以 D 音开头，然后是“day”里的/ei/。

Oh Ei Sun teaches international studies at Singapore Nanyang University.

Oh Ei Sun 在新加坡南洋大学教授国际研究。

Oh Ei Sun teaches international studies teacher at Singapore Nanyang University.

Oh Ei Sun 在新加坡南洋大学任教国际研究教师。

" Ei Sayal, the rain of sand that brings the morning, " he said.

“Ei Sayal，带来早晨的沙雨，”他说。

Oh Ei Sun is a former political secretary to Malaysia's prime minister.

Oh Ei Sun 是马来西亚总理的前政治秘书。

The verb ends with 'eit', so again, it spelled the same, but the verb turns into the 'ei' as in 'day'.

动词以“eit”结尾，所以拼写是一样的，但是动词的尾音变成了“day”中的“ei”。

Wa Lone's wife, Pan Ei Mon, said she wanted the reporters to be released “as quickly as possible.”

Wa Lone 的妻子 Pan Ei Mon 说，她希望记者“尽快” 获释。

So Pure Vowel sounds are single vowels so E, Ei, A, Eh, Ah and then the American focal sound Uh.

所以纯元音是单元音，所以 E、Ei、A、Eh、Ah，然后是美国焦点音 Uh。