It's very rare to see an unabbreviated ordinal number in a written date.

我们非常常这种写法当我们在写整个日期的候。

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

而 fiftith 才是数词的正确写法。

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

当你在给某些物，那么这数词像是第二，第五，作为冠词使。

We use ordinal numbers to see which comes first.

当我们看是哪个先的候，使数。

Finally, you might also hear ordinal numbers used as an adjective.

最后，你可能还会听到数作形容词。

But in the Olympic games, ordinal numbers are of central importance.

但是在奥运会上，数才是最重要的。

All of the other ordinal numbers end in a TH.

所有其他以TH结尾的数词。

Ordinal numbers are numbers that show the order of things.

数词表示的是物的顺。

Ordinal numbers suggest an order of things – think the order of winners in the Olympics.

数代表物的顺--想想奥运会获胜者的顺。

The three most important ordinal numbers in the Olympics are first, second, and third.

奥运会上最重要的三个号是第一、第二和第三。

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

大家会看到数字出现在这里，它会是一个数词。

Ordinal numbers can act as nouns, adjectives, or adverbs.

数可以充当名词、形容词或副词。

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

你将了解如何使数词和句子成分述比赛和结果。

And when we talk about the Olympics, we use ordinal numbers for all of these purposes.

当我们谈到奥运会，我们使号来展示这些词性。

Ordinal numbers are one important area of grammar that connects with the Olympics.

数是与奥运会相关的一个重要语法领域。

Notice that I used in ordinal number, eighth.

请注意， 我在数中使了第八个。

These ordinal numbers are necessary for talking about today's date.

这些数对于谈论今天的日期是必要的。

One type of transition signal is ordinal numbers. Listen.

一种类型的转换信号是数。 听。

The ordinal numbers are first, second, third, fourth and so on.

数为第一、第二、第三、第四等。

" Second" is what we would call an " ordinal (ordinal) number."

“第二” 就是我们所说的“数（ordinal）数” 。