Would you like to improve your vocabulary by learning negative prefixes in English?

你想通过学习英语中的否定前来提高你的词汇量吗？

But in- is also a common negating prefix, leading to the second interpretation.

但是in-也是一个常见的否定前，于是第二种释义。

In metric units, which of these prefixes means " billion" ?

以下的公制位中，哪一个前表示" 十亿" ？

No, Neil, though it does have the same prefix – 'micro'.

不，尼尔，虽然它们有相同的前" " 。

See you all in my next video about negative prefixes.

我们下一个关于否定前的视频中再见。

I mean they know more about multiple meanings, prefixes, suffixes, word rules.

我的意思是他们更解多种含义，前，，词规则。

As you can see, both words have the same prefix that means equal.

如你所见，这两个字都有 意味着「均等」的字首。

As time went by, these prefixes started to disappear.

随着时间的推移，这些前开始消失。

So we create new words by adding prefixes and suffixes to the root word.

我们通过向词根添加前和来创造新词。

So we have " usual" means ordinary, I put the prefix in, it means not ordinary.

我们有“寻常的”，意思是普通的，我把前放进去，就变成不寻常。

Students could focus on prefixes that are used to give a word an opposite meaning.

学生很有可能会关注词语的前来获得相反的意思。

Now, uncooked is an example of the vocabulary area we're looking at today — prefixes.

未烹饪过的就是我们今天要学的前词汇之中的例子。

These prefixes are in order of thousand, million, billion, and trillion with giga denoting billion.

上述前按顺序分别表示千、百万、十亿和万亿，其中giga表示十亿。

Now we mentioned the prefix re in rerun in this episode, to learn more about prefixes, click here.

现在，我们在这一期节目中提到“重播”一词中的前 re，要想解更多关于前的知识，请点击这里。

Or he's very 'pro' something -- well they're prefixes which have suddenly become different words.

或者是他非常‘pro’...这些是可以使词突然变得不同的前。

IN- is a negative prefix that means no or not.

IN-是一个否定前，表示没有或没有。

There were small particles, or prefixes, placed before verbs in Middle English to change their meaning.

在中古英语中，有些小词或前被置于动词之前以改变其含义。

The prefix of this word, kata, means “down.”

这字的字首意思是“下”。

So, one of the keys to expanding your vocabulary is to use something called prefixes or suffixes.

所以，扩充词汇量的办法学习词的前和。

These are the prefixes we have learnt today.

这些是我们今天学习的前。