Investing less energy and reducing the vowels.

投入更少的精力，减少。

Don't try to make a vowel there.

不要试着发。

The final vowel would be the OO as in BOO vowel.

最後的母Boo 里的 OO 。

We can use the kit vowel.

我们可以使用 kit 。

For instance, in the word " photography, " I stressed the second vowel.

比如，在单词" 摄影（photography）" 中，我在第2上重读。

Was the S preceded by a high front vowel like A?

S 前面有像 A 这样的高吗？

We link the consonant onto the vowel.

我们将辅连上。

No idea, we add a W sound because it's two vowels.

No idea，我们加一 W ，因为有两。

You can do this by underlining the vowel where the stress is.

你可以在重所在的划下划线来进行标注。

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

中古英语中的 a 改为 ei 。

I imagine it's probably the vowels in the middle of those words.

主要它们中间的。

Now diphthongs are when we combine two vowels and we push them together.

双指我们把两组合在一起，把它们拼一起。

Have you ever wish that you knew how to pronounce English vowels accurately?

你希望自己知道如何准确地发英语吗？

But to make a vowel, you have to engage your vocal chords.

但要发，你必须用声带。

A diphthong is a combination of two vowels which creates one vowel sound.

双两的组合，产生一。

Now for some speakers of English, this can change the vowel a little bit.

对于有些英语使用者来说，这能改变。

It also had the a vowel in the middle.

中间还有 a 。

Then, we have assonance, vain, and travail so that long sort of vowel sound.

然后，我们有 asonance，vain 和 travail 这些长。

However, we do put a vowel in there when we say it.

然而，当我们说它的时候，我们确实在那里加上一。

Let's look at a few more examples of words that lose unstressed vowels.

让我们再看几略读了非重读的单词。