A schwa is a really reduced vowel sound.

即弱化。

So it's almost like a vowel sound.

所以它（help中he部分）几乎就像一个(/e/)。

So we have lots of vowel sounds.

所以有很多种。

The stressed vowel sound in that syllable is longer compared to the unstressed vowel sounds around it.

这个重读节中重读要读得它前后非重读更长一点。

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

双是两个组合，产生一个。

This is one of the long vowel sounds.

这是一个长。

Vowel sounds are a good place to start.

是一个很好点。

There's a vowel sound at the end.

后有一个。

It's just the vowel sound that changes.

只是生了变化。

It's the 'i' as in 'sit' vowel sound.

就像‘sit’这个词中‘i’。

That's how I like to compare vowel sounds.

我喜欢用这样方式较。

In " can't, " the vowel sound is never reduced.

在" can’t" 时，从来不弱读。

Diphthongs are normally made up of two vowel sounds.

双通常由两个组成。

In the word " flower" there are two vowel sounds.

“花”这个词有两个。

English has more vowel sounds than many other languages.

英语相于其他语言有更多。

Basically, it's the same vowel sound.

和“BUR”基本相同。

Now here are some words which have this vowel sound.

这里有一些含有这个单词。

Other vowel sounds have one mouth position, ee, for example.

其它只有一种口型，例如[i]。

So technically here I'm linking two vowel sounds together.

严格地说，我在将两个辅连起来。

How these vowel sounds are literally built into your body.

这些是如何真正融入你身体。