And prepositions are function words, which means they’ll generally be unstressed i n a sentence.

介系词虚词，就它们通说在一句句子里被轻读的。

There, you see a little bit of the tongue. Then the second syllable, unstressed.

你可以看到一点舌头。然后第二个音节，它重音。

Isn't the auxiliary verb usually stressed instead of unstressed?

难道助动词通重读弱读吗？

We also use it with unstressed weak syllable sounds.

非重读弱音节。

It's a very very relaxed vowel and it only appears in unstressed syllables.

它一个很放松的元音，只会出现在非重读音节。

It is used in expressing unstressed central vowels, like in the word visible.

它用于表达非重音的中心元音，如单词“visible”。

Often, unstressed vowels have a more relaxed lip position.

通非重读元音的嘴型更放松。

This is because we don't take this much time for unstressed syllables.

这因为非重读音节的时长非短。

So 'just' is unstressed, you just hear the schwa.

‘just’ 没有重读，你可以听到中元音。

There would be two weak beats or two unstressed beats between each strong beat.

会有两个弱拍或者说非强拍存在于每个强拍间。

The first is unstressed the second is stressed.

第一个没有重读，第二个重读了。

It's a basic conjunction and it's frequently unstressed.

它就一个连词且经弱读。

The day is always the unstressed part.

“day”总轻松的部分。

So the first syllable is super short unstressed quick neutral.

所以第一个音节非短。

We've been looking at how we say these words when they're unstressed.

我们一直在学习这些词在重读的情况下如何说的。

The important thing to know is how to say these words when they're unstressed.

重的知道如何在重读的时候说这些词。

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

让我们再看几个略读了非重读元音的单词。

The first beat is unstressed and the second is unstressed.

第一个拍重读，第二个拍重读。

Other. Other. It’s usually stressed, but it can be unstressed.

它重读的，可也可以轻读。

And 'on you' unstressed, flatter in pitch, but no reductions.

且 on you 非重读，音高更平，但没有省音。