You can't use numbers with them at all.

你不能在它们之前加任何词。

And fiftieth is the correct way to write the ordinal number.

而 fiftith 才是序词正确写法。

Oh! Clever! Playing on the use of cardinal numbers as euphemisms for bodily functions.

行啊你！用基词做文章来委婉表达人体机能。

You can't use articles like 'a' or 'an' with them and can't use numbers.

你不能用冠词比如'a' or 'an'修饰它们，词也不可以。

All of the other ordinal numbers end in a TH.

所有其他以TH结尾序词。

When you're ordering things, so when ordinal numbers like second, fifth, are used as adjectives.

当你在给某些事物排序时，那么这时序词像是第二，第五，作为冠词使用。

Ordinal numbers are numbers that show the order of things.

序词表示是事物顺序。

I found words that are countable and uncountable, but that's  somewhat different.

我发现了可词和不可词，但这有些不同。

You'll see a number up here, it'll be an ordinal number.

大家会看到现在这里，它会是一个序词。

You will learn how subjects such as ordinal numbers and sentence fragments help describe the events and results of the competitions.

你将了解如何使用序词和句子成分述比赛和结果。

Turm to pages 141-142 for more ahout cardinal and ordinal numbers.

翻到第141至142页，了解更多关于基词和序词内容。

Ronnie's not taking this because " vocabulary" is what we see in English is uncountable.

因为“词汇” 是我们在英语中看到不可词。

Ordinal numbers refer to the order or position of something in a list.

序词指是列表中某事物顺序或位置。

" All" can come before articles, possessives, demonstratives, and numbers.

“All” 可以位于冠词、所有格、指示词和词之前。

We use cardinal numbers almost every day.Look at the numbers below.

我们几乎每天都在使用基词。请看下面。

For instance, the subject of a sentence can be realized by a noun, pronoun, numeral, infinitive, etc.

例如，句子主语可以由名词、代词、词、不定式等实现。

Talk with your partner about your home and family, using cardinal numbers.

与你伙伴谈论你家庭和住所，使用基词。

Write a short text about your family life, using both cardinal numbers and ordinal numbers.

写一篇关于你家庭生活短文，同时使用基词和序词。

The pressure for a ceasefire followed a new attacked by Israel and Hamas on Monday to fight back x proposal for another temporary halt.

在此之前，冲突双方词熄火协议破裂而战火升级。

Unit 1 BOrdinal numbers Read the sentences below about LiMengtian and pay attention to the use of ordinal numbers.

第一单元 B 序词 阅读以下关于李梦天句子，并注意序词使用。